Published Projects

There are 1,586 publicly accessible projects as of March 19, 2024 in MorphoBank. Publicly available projects contain 170,026 images and 1,019 matrices. MorphoBank also has an additional 1,738 projects that are in progress. These contain an additional 163,063 images and 1,577 matrices. These will become available as scientists complete their research and release these data. 3,942 scientists and students are content builders on MorphoBank. 5270 site visitors viewed or downloaded data in the last thirty days.

Indicates research projects supported by NSF funding.
There are 368 such projects currently live for public viewing on MorphoBank.


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Project 5139: (2023) D. M. Mohabey, B. Samant, K. I. Vélez-Rosado, J. A. Wilson Mantilla

A review of small-bodied theropod dinosaurs from the Upper Cretaceous of India, with description of new cranial remains of a noasaurid (Theropoda: Abelisauria)

1 image

Project 5137: (2024) E. Martin-Silverstone, D. M. Unwin, A. R. Cuff, E. E. Brown, L. Allington-Jones, P. M. Barrett

A new pterosaur from the Middle Jurassic of Skye, Scotland and the early diversification of flying reptiles

1 image

Project 5131: (2024) F. Torres, E. J. Huang, J. L. Román-Carrion, G. S. Bever

New insights into the origin of the Galápagos tortoises with a tip-dated analysis of Testudinidae

1 image

Project 5130: (2024) C. Hendrickx, T. H. Trapman, S. Wills, F. M. Holwerda, K. H. Stein, O. W. Rauhut, R. R. Melzer, J. V. Woensel, J. W. Reumer

A combined approach to identify isolated theropod teeth from the Cenomanian Kem Kem Group of Morocco: cladistic, discriminant, and machine learning analyses

1 image

Project 5125: (2001) J. I. Bloch, D. C. Fisher, K. D. Rose, P. D. Gingerich

Stratocladistic analysis of Paleocene Carpolestidae (Mammalia, Plesiadapiformes) with description of a new Late Tiffanian genus

4 images

Project 5124: (2008) H. C. Maddin, C. A. Sidor, R. R. Reisz

Cranial anatomy ofEnnatosaurus tecton(Synapsida: Caseidae) from the Middle Permian of Russia and the evolutionary relationships of Caseidae

5 images

Project 5123: (2006) T. Saucède, D. Néraudeau

An â 'Elvisâ' echinoid, Nucleopygus (Jolyclypus) jolyi, from the Cenomanian of France: phylogenetic analysis, sexual dimorphism and neotype designation

14 images

Project 5122: (2003) J. S. Steyer

A revision of the early Triassic “capitosaurs” (Stegocephali, Stereospondyli) from Madagascar, with remarks on their comparative ontogeny

1 image

Project 5105: (2008) R. R. Scoch

The Capitosauria (Amphibia): characters, phylogeny, and stratigraphy

1 image

Project 5019: (2019) J. R. Paterson, G. D. Edgecombe, M. S. Lee

Trilobite evolutionary rates constrain the duration of the Cambrian explosion

11 images

Project 4867: (2012) S. P. Davis, J. A. Finarelli, M. I. Coates

Acanthodes and shark-like conditions in the last common ancestor of modern gnathostomes

13 images

Project 4787: (1998) J. M. Adrain

Systematics of the Acanthoparyphinae (Trilobita), with species from the Silurian of Arctic Canada

1 image

Project 4972: (2024) M.R. Limbeck, J.E. Bauer, B. Deline, C.D. Sumrall

Initial quantitative assessment of the enigmatic clade Paracrinoidea (Echinodermata)

1 image

Project 4915: (2024) L. G. Zachos, A. Ziegler

Selective concentration of iron, titanium, and zirconium substrate minerals within Gregory's diverticulum, an organ unique to derived sand dollars (Echinoidea: Scutelliformes)

88 images

Project 5120: (2024) R. S. BOUZAN, J. C. MEANS, K. IVANOV, R. L. FERREIRA, A. D. BRESCOVIT, L. F.M. INIESTA

Cayenniola albaserrata n. sp., a geographical relict from a Brazilian hotspot of subterranean biodiversity and the first troglobitic Priodesmini (Polydesmida: Chelodesmidae: Chelodesminae)

1 video

Project 4563: (2023) Bin Bai, Yuan-Qing Wang, Jessica M. Theodor, Jin Meng

Small artiodactyls with tapir-like teeth from the middle Eocene of the Erlian Basin, Inner Mongolia, China

1 image

Project 3996: (2024) Allison W. Bronson, Alan Pradel, John S.S. Denton, John G. Maisey

A new operculate symmoriiform chondrichthyan from the Late Mississippian Fayetteville Shale (Arkansas, United States)

1 image

Project 4349: (2024) T. Riede, A. Kobrina, B. Pasch

Anatomy and mechanisms of vocal production in harvest mice

1 image, 32 3D scans

Project 5112: (2023) M. S. Bhat, D. Datta, S. Ray, P. M. Datta

A new clevosaurid (Lepidosauria: Rhynchocephalia) from the Upper Triassic of India. Journal of Vertebrate Paleontology

1 image

Project 4720: (2023) A. M. Murray, L. E. Nelson, D. B. Brinkman

A new sturgeon from the Upper Cretaceous Horseshoe Canyon Formation in central Alberta, Canada

1 image

Project 5107: (2023) M. Chang, C. Zhang, X. Ji, Q. Li, X. Ni

A new Rattus species and its associated micromammals from the Pliocene Yangyi Formation in Baoshan, western Yunnan, China

1 image

Project 5098: (2023) M. D. Ezcurra, S. Bandyopadhyay, D. P. Sengupta, K. Sen, A. G. Sennikov, R. B. Sookias, S. J. Nesbitt, R. J. Butler

A new archosauriform species from the Panchet Formation of India and the diversification of Proterosuchidae after the end-Permian mass extinction

1 image

Project 5097: (2024) D. Sun, T. Deng, S. Wang

New materials of plesiacerathere (Perissodactyla, Rhinocerotidae) from the late Early Miocene of Northern China

2 images

Project 5099: (2013) K. M. Wefferling, S. B. Hoot, S. S. Neves

Phylogeny and fruit evolution in Menispermaceae

1 image

Project 4515: (2024) Kristina Curry Rogers, Ricardo N. Martínez, Carina Colombi, Raymond R. Rogers, Oscar Alcober

Osteohistological insight into the growth dynamics of early dinosaurs and their contemporaries

10 images

Project 5091: (2023) M. J. Orliac, M. J. Mourlam, J. Boisserie, L. Costeur, F. Lihoreau

Evolution of semiaquatic habits in hippos and their extinct relatives: insights from the ear region

1 image

Project 5090: (2023) A. Caron, V. Venkataraman, K. Tietjen, M. Coates

A fish for Phoebe: a new actinopterygian from the Upper Carboniferous Coal Measures of Saddleworth, Greater Manchester, UK, and a revision of Kansasiella eatoni

1 image

Project 5089: (2023) H. R. Varella, S. O. Kullander, N. A. Menezes, C. Oliveira, H. López-Fernández

Revision of the generic classification of pike cichlids using an integrative phylogenetic approach (Cichlidae: tribe Geophagini: subtribe Crenicichlina)

1 image

Project 5075: (2024) Fangyuan Mao, Zhiyu Li, Zhili Wang, Chi Zhang, Thomas Rich, Patricia Vickers-Rich, Jin Meng

Fossils document evolutionary changes of jaw joint to mammalian middle ear

1 image

Project 5087: (2023) B. Adrian, H. Smith, C. Noto

A revision of "Trinitichelys" maini (Testudinata: Baenidae) and additional material of its new genus from the Lewisville Formation (Woodbine Group, Cenomanian), Texas, USA

1 image

Project 5086: (2024) V. López-Rojas, S. Mateus, J. Marinheiro, O. Mateus, E. Puértolas-Pascual

A new goniopholidid crocodylomorph from the Late Jurassic of Portugal

1 image

Project 5085: (2019) I. Arribas, A. D. Buscalioni, R. Royo Torres, E. Espi­lez, L. Mampel, L. Alcalá

A new goniopholidid crocodyliform,Hulkepholis rorisp. nov. from the Camarillas Formation (early Barremian) in Galve, Spain)

1 image

Project 5084: (2023) G. Mayr, V. Carrió, A. Kitchener

On the "screamer-like" birds from the British London Clay: An archaic anseriform-galliform mosaic and a non-galloanserine "barb-necked" species of Perplexicervix

1 image

Project 5083: (2023) M. A. Baiano, R. Coria, L. M. Chiappe, V. Zurriaguz, L. Coria

Osteology of the axial skeleton of Aucasaurus garridoi: phylogenetic and paleobiological inferences

1 image

Project 5082: (2024) K. L. Atkins-Weltman, M. C. Langer, D. J. Simon, H. N. Woodward, G. F. Funston, E. Snively

A new oviraptorosaur (Dinosauria: Theropoda) from the end-Maastrichtian Hell Creek Formation of North America

4 images

Project 5070: (2023) A. Somavilla, G. Santos Vieira, S. R. Andena, F. B. Noll, J. M. Carpenter

A phylogenetic approach to the neotropical social wasp genus Leipomeles Möbius, 1856 (Vespidae: Epiponini), with a new identification key

3 images

Project 4730: (2024) V. López-Rojas, S. Mateus, J. Marinheiro, O. Mateus, E. Puértolas-Pascual

A new goniopholidid crocodylomorph from the Late Jurassic of Portugal

1 image

Project 5074: (2023) L. Regalado, H. Schneider, P. Müller, A. R. Schmidt

Character evolution of modern eupolypods supports the assignment of the fossil fern Cretacifilix fungiformis to Dryopteridaceae

2 images

Project 5073: (2023) Y. Li, E. Tihelka, S. Yamamoto, A. F. Newton, F. Xia, Y. Liu, D. Huang, C. Cai

Mesozoic Notocupes revealed as the sister group of Cupedidae (Coleoptera: Archostemata)

1 image

Project 5072: (2023) L. Lustri, J. B. Antcliffe, F. Saleh, C. Haug, L. Laibl, R. J. Garwood, J. T. Haug, A. C. Daley

New perspectives on the evolutionary history of xiphosuran development through comparison with other fossil euchelicerates

1 image

Project 5071: (2021) A. Urciuoli, C. Zanolli, A. Beaudet, M. Pina, S. Almécija, S. Moyà-Solà , D. M. Alba

A comparative analysis of the vestibular apparatus in Epipliopithecus vindobonensis: Phylogenetic implications

1 image

Project 5054: (2024) B. Wipfler, O. Höpfner, F. Viebahn, T. Weihmann, F. Rieg, C. Engelmann

Understanding the ant’s unique biting system can improve surgical needle holders

2 images

Project 5043: (2023) M. Fernández, A. N. Zimicz, M. Bond, L. Chornogubsky, N. A. Muñoz, J. C. Fernicola

First Pyrotheria (Mammalia, Meridiungulata) from the Quebrada de Los Colorados Formation (middle Eocene-Early Oligocene) at Los Cardones National Park, northwestern Argentina

1 image

Project 5041: (2023) K. Rust, X. Ni, K. Tietjen, K. C. Beard

Phylogeny and paleobiogeography of the enigmatic North American primate Ekgmowechashala illuminated by new fossils from Nebraska (USA) and Guangxi Zhuang Autonomous Region (China)

1 image

Project 4917: (2024) Ethan D. Mooney, Tea Maho, R. Paul Philp, Joseph Bevitt, Robert R. Reisz

Paleozoic Cave System Preserves Oldest Known Evidence of Terrestrial Vertebrate Skin

3 images

Project 4631: (2024) T. Aureliano, A. M. Ghilardi, P. H. M. Fonseca, A. G. Martinelli, T. S. Marinho

The evolution and diversification of growth strategies in abelisauroid theropods

1 image

Project 5033: (2023) H. P. Püschel, J. Alarcón-Muñoz, S. Soto-Acuña, R. Ugalde, S. L. Shelley, S. L. Brusatte

Anatomy and phylogeny of a new small macraucheniid (Mammalia: Litopterna) from the Bahía Inglesa Formation (late Miocene), Atacama Region, Northern Chile

1 image

Project 5032: (2023) F. Solé, M. Fournier, S. Ladevèze, K. Le Verger, M. Godinot, Y. Laurent, T. Smith

New postcranial elements of mesonychid mammals from the Ypresian of France: New hypotheses for the radiation and evolution of the mesonychids in Europe

1 image

Project 5031: (2023) M. Stefanello, A. G. Martinelli, R. T. Müller, S. Dias-da-Silva, L. Kerber

A complete skull of a stem mammal from the Late Triassic of Brazil illuminates the early evolution of prozostrodontian cynodonts

Project 5030: (2023) C. C. Rangel, L. M. Carneiro, M. F. Tejedor, L. P. Bergqvist, Ã. V. Oliveira

A reassessment of Nemolestes (Mammalia, Metatheria): Systematics and evolutionary implications for Sparassodonta

1 image

Project 4925: (2024) J. W. Crowell, J. R. Wible, S. G. Chester

Basicranial evidence suggests picrodontid mammals are not stem primates

1 image

Project 5028: (2021) L. S. Avilla, D. Mothé

Out of Africa: A New Afrotheria Lineage Rises From Extinct South American Mammals

1 image

Project 5027: (2023) A. G. Kramarz, R. D. Macphee

Did some extinct South American native ungulates arise from an afrothere ancestor? A critical appraisal of Avilla and Mothé’s (2021) Sudamericungulata – Panameridiungulata hypothesis

1 image

Project 5026: (2023) X. Jin, F. Mao, T. Du, Y. Yang, J. Meng

A new multituberculate from the latest Cretaceous of central China and its implications for multituberculate tooth homologies and occlusion

1 image

Project 5023: (2023) K. C. Beard, P. M.C. Coster, F. Ocakoglu, A. Lict, G. Métais

Dental anatomy, phylogenetic relationships and paleoecology of Orhaniyeia nauta (Metatheria, Anatoliadelphyidae), a Gondwanan component of the insular Eocene mammal fauna of Balkanatolia (north‑central Turkey)

1 image

Project 5022: (2023) A. O. Averianov, A. V. Lopatin, S. V. Leshchinskiy

New interpretation of dentition in Early Cretaceous docodontan Sibirotherium based on micro-computed tomography

1 image

Project 5021: (2019) C. Zhou, B. S. Bhullar, A. I. Neander, T. Martin, Z. Luo

New Jurassic mammaliaform sheds light on early evolution of mammal-like hyoid bones

1 image

Project 5018: (2019) W. He, G. R. Shi, T. Yang, Y. Wang

Materials and Methods

3 images

Project 5017: (2008) R. R. Schoch, A. R. Milner

The intrarelationships and evolutionary history of the temnospondyl family branchiosauridae

3 images

Project 5010: (2002) F. J. Gahn, T. W. Kammer

The cladid crinoid Barycrinus from the Burlington Limestone (early Osagean) and the phylogenetics of Mississippian botryocrinids

2 images

Project 5009: (2001) E.Lukševičs

Bothriolepid antiarchs (Vertebrata, Placodermi) from the Devonian of the north-western part of the East European Platform

1 image

Project 5008: (1999) X. Wang, R. Tedford, B. Taylor

Phylogenetic systematics of the Borophaginae (Carnivora: Canidae)

11 images

Project 5007: (2020) J. R. Thompson, G. V. Mirantsev, E. Petsios, D. J. Bottjer, A. Smith

Phylogenetic analysis of the Archaeocidaridae and Palaeozoic Miocidaridae (Echinodermata, Echinoidea) and the origin of crown group echinoids

3 images

Project 5006: (2007) G. W. Rougier, S. Isaji, M. Manabe

An Early Cretaceous mammal from the Kuwajima Formation (Tetori Group), Japan, and a reassessment of triconodont phylogeny

6 images

Project 4963: (2005) A, Osi

Hungarosaurus tormai, a new ankylosaur (Dinosauria) from the Upper Cretaceous of Hungary

5 images

Project 4967: (1999) C. d. Muizon

Marsupial skulls from the Deseadan (late Oligocene) of Bolivia and phylogenetic analysis of the Borhyaenoidea (Marsupialia, Mammalia)

4 images

Project 5013: (2019) D. Marjanović, M. Laurin

Phylogeny of Paleozoic limbed vertebrates reassessed through revision and expansion of the largest published relevant data matrix

1 image

Project 5012: (2019) D. P. Ford, R. B. Benson

The phylogeny of early amniotes and the affinities of Parareptilia and Varanopidae

1 image

Project 4884: (2023) C. R. McCall

A large pelagic lobopodian from the Cambrian Pioche Shale of Nevada

1 image

Project 4387: (2023) E. Gorscak, M. C. Lamanna, D. Schwarz, V. Díez Díaz, B. S. Salem, H. M. Sallam, M. F. Wiechmann

A new titanosaurian (Dinosauria: Sauropoda) from the Upper Cretaceous (Campanian) Quseir Formation of the Kharga Oasis, Egypt

4 images, 16 3D scans

Project 4529: (2023) A. R. Zietlow, C. A. Boyd, N. E. Van Vranken

Jormungandr walhallaensis: a new mosasaurine (Squamata: Mosasauroidea) from the Pierre Formation (Pembina Member: Campanian) of North Dakota

3 images

Project 4670: (2023) Z. Walker, G. W. Rothwell, R. A. Stockey

Fossil evidence for sporeling delelopment of a Mesozoic osmundaceous fern

2 images

Project 4923: (2023) M. B. Lacerda, J. S. Bittencourt, J. R. Hutchinson

Macroevolutionary patterns in the pelvis, stylopodium and zeugopodium of megalosauroid theropod dinosaurs and their importance for locomotor function

11 images

Project 4968: (2018) W. L. Crepet, K. C. Nixon, A. Weeks

Mid-Cretaceous angiosperm radiation and an asterid origin of bilaterality: diverse and extinct "Ericales" from New Jersey

1 image

Project 4888: (2022) T. S. Kelly, R. A. Martin

Phylogenetic positions of Paronychomys Jacobs and Basirepomys Korth and De Blieux relative to the tribe Neotomini (Rodentia, Cricetidae)

1 image

Project 3907: (2021) P.J. Bartels, P. Fontoura, D.R. Nelson, S. Orozco-Cubero, M. Mioduchowska, M. Gawlak, Ł. Kaczmarek, J. Cortés

A trans-isthmus survey of marine tardigrades from Costa Rica, Central America with descriptions of seven new species

254 images

Project 4943: (2003) J. M. Adrain

Validity and composition of the Silurian trilobite genera Borealarges and Dicranogmus, with new species from the Canadian Arctic

1 image

Project 4904: (2008) T. M. Sanchez

The early bivalve radiation in the Ordovician Gondwanan basins of Argentina

1 image

Project 4942: (2002) B. S. Lieberman

Phylogenetic analysis of some basal Early Cambrian trilobites, the biogeographic origins of the Eutrilobita, and the timing of the Cambrian radiation

1 image

Project 4910: (2001) M. Zhu, X. Yu, P. E. Ahlberg

A primitive sarcopterygian fish with an eyestalk

8 images

Project 4905: (2021) T. E. Guensburg, J. Sprinkle, R. Mooi, B. Lefebvre

Evolutionary significance of the blastozoanEumorphocystisand its pseudo-arms

8 images

Project 2412: (2006) G. W. Rothwell,K. C. Nixon

How Does the Inclusion of Fossil Data Change Our Conclusions about the Phylogenetic History of Euphyllophytes?

1 image

Project 4906: (2023) P. Jin, M. Zhang, B. Du, A. Li, B. Sun

A new species of Pararaucaria from the Lower Cretaceous of Shandong province (Eastern China): Insights into the evolution of the Cheirolepidiaceae cone

1 image

Project 4921: (2023) J. Moon, J. Caron, J. Moysiuk

A macroscopic free-swimming medusa from the middle Cambrian Burgess Shale

2 images

Project 4018: (2022) T. Darwaiz, B. Pasch, T. Riede

Postnatal remodeling of the laryngeal airway removes body size dependency of spectral features for ultrasonic whistling in laboratory mice

1 image, 60 3D scans

Project 4513: (2024) S. P. Zack, T. A. Penkrot

New material of Lophiparamys debequensis from the Willwood Formation (early Eocene) of Wyoming, including the first postcrania of the genus

1 image

Project 4952: (2023) L. Pandolfi, L. Sorbelli, O. Oms, P. Rodriguez-Salgado, G. Campeny, B. G. de Soler, F. Grandi, J. Agustí, J. Madurell-Malapeira

The Tapirus from Camp dels Ninots (NE Iberia): implications for morphology, morphometry and phylogeny of Neogene Tapiridae

1 image

Project 4903: (2024) T. Maho, R. R. Reisz

Exceptionally rapid tooth development and ontogenetic changes in the feeding apparatus of the Komodo dragon

32 images

Project 4949: (2023) A. S. Gale, S. U. Vidovic

The origins of major sessile cirripede groups; a revision of Cretaceous Brachylepadomorpha and Verrucomorpha

2 images

Project 4714: (2023) K. Tamar, M. Uvizl, M. Shobrak, M. Almutairi, S. Busais, A. F. A. Salim, R. H. M. AlGethami, A. R. AlGethami, A. S. K. Alanazi, S. D. Alsubaie, L. Chirio, S. Carranza, J. Šmíd

A new species of Pseudotrapelus (Reptilia: Squamata: Agamidae) from Central Arabia

479 images

Project 4951: (2023) Y. Lu, J. Liu

A new tanystropheid (Diapsida: Archosauromorpha) from the Middle Triassic of SW China and the biogeographical origin of Tanystropheidae

1 image

Project 4950: (2021) S. N. Spiekman, N. C. Fraser, T. M. Scheyer

A new phylogenetic hypothesis of Tanystropheidae (Diapsida, Archosauromorpha) and other "protorosaurs," and its implications for the early evolution of stem archosaurs

1 image

Project 4947: (2023) A. Rautela, S. Bajpai

Gujaratia indica , the oldest artiodactyl (Mammalia) from South Asia: new dental material and phylogenetic relationships

1 image

Project 4945: (2018) F. Solé, M. Godinot, Y. Laurent, A. Galoyer, T. Smith

The European Mesonychid Mammals: Phylogeny, Ecology, Biogeography, and Biochronology

1 image

Project 4944: (2017) S. E. El-Sayed, M. Friedman, M. A. Kora, H. M. Sallam, K. M. Claeson, E. R. Seiffert, M. S. Antar

A new genus and species of marine catfishes (Siluriformes; Ariidae) from the upper Eocene Birket Qarun Formation, Wadi El-Hitan, Egypt

1 image

Project 4941: (2021) S. G. Scarpetta, D. T. Ledesma, C. J. Bell

A new extinct species of alligator lizard (Squamata: Elgaria) and an expanded perspective on the osteology and phylogeny of Gerrhonotinae

1 image

Project 4539: (2023) P. O. Steinhoff, S. Harzsch, G. Uhl

Comparative neuroanatomy of the central nervous system in web‐building and cursorial hunting spiders

19 images

Project 4221: (2023) Mare Geraerts, Tine Huyse, Maxwell Barson, Hassan Bassirou, Charles F. Bilong Bilong, Arnold R. Bitja Nyom, Auguste Chocha Manda, Armando J. Cruz-Laufer, Clément Kalombo Kabalika, Gyrhaiss Kapepula Kasembele, Fidel Muterezi Bukinga, Samuel Njom, Maarten Van Steenberge, Tom Artois, Maarten P. M. Vanhove

Sharing is caring? Barcoding suggests co-introduction of dactylogyrid monogeneans and transfer towards native tilapias induced by introducing Nile tilapia in sub-Saharan Africa

1667 images

Project 4920: (2022) F. S. Dunn, C. G. Kenchington, L. A. Parry, J. W. Clark, R. S. Kendall, P. R. Wilby

A crown-group cnidarian from the Ediacaran of Charnwood Forest, UK

1 image

Project 4890: (2023) D. E. Briggs, D. J. Siveter, D. J. Siveter, M. D. Sutton, D. Legg, J. C. Lamsdell

A vicissicaudatan arthropod from the Silurian Herefordshire Lagerstätte, UK

1 image

Project 4407: (2023) S. J. Hand, J. Maugoust, R. M. Beck, M. J. Orliac

A 50-million-year-old, three-dimensionally preserved bat skull supports an early origin for modern echolocation

1 image

Project 4541: (2023) Z. T. Kulik

Rare osteohistological evidence of skeletal maturity in the early diverging traversodontid Scalenodon angustifrons from the Middle Triassic Manda Beds of Tanzania

12 images

Project 4895: (2023) Z. Macungo, R. Araújo, C. Browning, RMH Smith, R. David, KD Angielczyk, A. Massingue, S. Ferreira-Cardoso, DJP Kortje

Novel anatomy and paleobiological insights on Cistecephalus microrhinus (Synapsida: Dicynodontia)

1 image, 66 3D scans

Project 4893: (2023) C. Suarez, A. M. Forasiepi, M. J. Babot, T. Shinmura, J. Luque, R. D. Vanegas, E. A. Cadena, F. J. Goin.

A sabre-tooth predator from the Neotropics: Cranial morphology of Anachlysictis gracilis Goin, 1997 (Metatheria, Thylacosmilidae), based on new specimens from La Venta (Middle Miocene, Colombia)

1 image

Project 4593: (2023) M. A. Armella, F. Deforel

What else is dentition telling us? A new specimen-level phylogeny of Mesotheriidae (Mammalia, Notoungulata)

1 image

Project 4919: (2023) Y. Shi, J. Liu

The tetrapod fauna of the upper Permian Naobaogou Formation of China: 10. Jimusaria monanensis sp. nov. (Dicynodontia) shows a unique epipterygoid

Project 4609: (2023) R. S. Tykoski, D. L. Contreras, C. Noto

The first small-bodied ornithopod dinosaur from the Lewisville Formation (middle Cenomanian) of Texas

1 image

Project 4907: (2023) G. Sobral

The holotype of the basal archosauromorph Prolacerta broomi revisited

4 images

Project 4908: (2023) Y. Zhu, H. Zeng, Y. Liu, F. Zhao

New artiopodan euarthropods from the Chengjiang fauna (Cambrian Stage 3) at Malong, Yunnan, China

1 image

Project 4795: (2023) D. Poy, L. N. Piacentini, S. Lin, L. A. Martinez, M. J. Ramirez, P. Michalik

Copulatory mechanics of ghost spiders reveals a new self-bracing mechanism in entelegyne spiders

3 images

Project 4902: (2022) X. Wang, R. J. Emry, C. A. Boyd, J. J. Person, S. C. White, R. H. Tedford

An exquisitely preserved skeleton of Eoarctos vorax (nov. gen. et sp.) from Fitterer Ranch, North Dakota (early Oligocene) and systematics and phylogeny of North American early arctoids (Carnivora, Caniformia)

1 image

Project 4459: (2023) N. W. Post, C. C. Gilbert, K. D. Pugh, C. S. Mongle

Implications of outgroup selection in the phylogenetic inference of hominoids and fossil hominins

1 image

Project 4214: (2023) G. N. Bronner, S. Mynhardt, N. C. Bennett, L. Cohen, N. Crumpton, M. Hofreiter, P. Arnold, R. J. Asher

Phylogenetic history of golden moles and tenrecs (Mammalia: Afrotheria)

203 images

Project 4303: (2022) B. L. Long-Fox

Phylogenetic controls on shell morphology in the chemosymbiotic Lucinidae (Bivalvia)

116 images

Project 4894: (2023) L. Czepiński

Skull of a dromaeosaurid Shri devi from the Upper Cretaceous of the Gobi Desert suggests convergence to the North American forms

1 image

Project 4437: (2023) G. Verhaegen, M. N. Sangekar, B. Bentlage, H. Hoving, A. G. Collins, D. Lindsay

Drivers behind the diversity and distribution of a widespread midwater narcomedusa

393 images

Project 4889: (2022) M. D. Ezcurra, S. Bandyopadhyay, K. Sen

A new faunistic component of the Lower Triassic Panchet Formation of India increases the continental non-archosauromorph neodiapsid record in the aftermath of the end-Permian mass extinction

1 image

Project 4887: (2022) B. M. Gee, P. J. Makovicky, C. A. Sidor

Upside down: 'Cryobatrachus' and the lydekkerinid record from Antarctica

1 image

Project 4886: (2022) X. Wang, A. Cau, X. Luo, M. Kundrát, W. Wu, S. Ju, Z. Guo, Y. Liu, Q. Ji

A new bohaiornithid-like bird from the Lower Cretaceous of China fills a gap in enantiornithine disparity

1 image

Project 4875: (2022) Y. Y. Zhen, J. A. Bauer, S. M. Bergström

Revision of Histiodella labiosa Bauer, 2010, and its inferred phylogeny in the evolution of the Middle Ordovician conodont genus Histiodella Harris, 1962

1 image

Project 4872: (2023) C. S. Scott, S. Lopez-Torres, M. T. Silcox, R. C. Fox

New paromomyids (Mammalia, Primates) from the Paleocene of southwestern Alberta, Canada, and an analysis of paromomyid interrelationships

1 image

Project 4871: (2023) D. T. Ksepka, D. J. Field, T. A. Heath, W. Pett, D. B. Thomas, S. Giovanardi, A. J. Tennyson

Largest-known fossil penguin provides insight into the early evolution of sphenisciform body size and flipper anatomy

16 images

Project 4868: (2015) S. Giles, L. Darras, G. Clement, A. Blieck, M. Friedman

An exceptionally preserved Late Devonian actinopterygian provides a new model for primitive cranial anatomy in ray-finned fishes

3 images

Project 4865: (2019) T. P. Topper, J. Guo, S. Clausen, C. B. Skovsted, Z. Zhang

A stem group echinoderm from the basal Cambrian of China and the origins of Ambulacraria

7 images

Project 4864: (2015) J. Ma, P. D. Taylor, F. Xia, R. Zhan, G. Sevastopulo

The oldest known bryozoan:Prophyllodictya(Cryptostomata) from the lower Tremadocian (Lower Ordovician) of Liujiachang, south-western Hubei, central China

4 images

Project 4861: (2002) J. M. Clark, H. Sues

Two new basal crocodylomorph archosaurs from the Lower Jurassic and the monophyly of the Sphenosuchia

2 images

Project 4860: (2020) T. E. Guensburg, J. Sprinkle, R. Mooi, B. Lefebvre, B. David, M. Roux, K. Derstler

Athenacrinusn. gen. and other early echinoderm taxa inform crinoid origin and arm evolution

4 images

Project 4858: (2009) E. D. Grogan, R. Lund

Two new iniopterygians (Chondrichthyes) from the Mississippian (Serpukhovian) Bear Gulch Limestone of Montana with evidence of a new form of chondrichthyan neurocranium

1 image

Project 4840: (2019) Y. Tanaka, M. Watanabe

An early and new member of Balaenopteridae from the upper Miocene of Hokkaido, Japan

3 images

Project 4839: (2009) T. R. Lyson, W. G. Joyce

A new species ofPalatobaena(Testudines: Baenidae) and a maximum parsimony and Bayesian phylogenetic analysis of Baenidae

5 images

Project 4838: (1999) L. E. Popov, I. F. Nikitin, E. V. Sokiran

The earliest atrypides and athyridides (Brachiopoda) from the Ordovician of Kazakhstan

2 images

Project 4837: (1997) B. Lieberman, G. Kloc

Evolutionary and biogeographic patterns in the asteropyginae (trilobita, devonian) delo, 1935

1 image

Project 4826: (2013) A. Bignon, C. Cronier

The systematics and phylogeny of the Devonian subfamily Asteropyginae (Trilobita: Phacopida)

4 images

Project 4806: (2004) V. Dupret

The phylogenetic relationships between actinolepids (Placodermi: Arthrodira) and other arthrodires (phlyctaeniids and brachythoracids)

2 images

Project 4802: (2020) J. R. Lively

Redescription and Phylogenetic Assessment of ‘Prognathodon’ Stadtmani: Implications for Globidensini Monophyly and Character Homology in Mosasaurinae

1 image

Project 4753: (2023) S. G. Scarpetta, D. T. Ledesma

A strikingly ornamented fossil alligator lizard (Squamata: Abronia) from the Miocene of California

2 images

Project 4856: (2021) J. P. Rio, P. D. Mannion

Phylogenetic analysis of a new morphological dataset elucidates the evolutionary history of Crocodylia and resolves the long-standing gharial problem

1 image

Project 4602: (2023) A. M. Yates, J. Ristevski, S. W. Salisbury

The last Baru (Crocodylia, Mekosuchinae): a new species of ‘cleaver‐headed crocodile’ from central Australia and the turnover of crocodylians during the Late Miocene in Australia

1 image

Project 4447: (2021) G. Sobral, H. Sues, R. Schoch

A new diapsid with a unique tooth structure from the Middle Triassic (Ladinian) of Germany

1 image

Project 4439: (2021) X. Cui, Q. Qu, P. S. Andreev, Q. Li, H. Mai, M. Zhu

Modeling scale morphogenesis in a Devonian chondrichthyan and scale growth patterns in crown gnathostomes

1 image

Project 4438: (2021) K. D. Angielczyk, J. Liu, W. Yang

A redescription of Kunpania scopulusa, a bidentalian dicynodont (Therapsida, Anomodontia) from the Guadalupian of northwestern China

1 image

Project 4344: (2021) X. Lu, X. Ni, O. Maridet

A new glirid-like cricetid from the lower Oligocene of Southern China

1 image

Project 4336: (2022) A. H. Pentland, S. F. Poropat, M. A. White, S. L. Rigby, J. J. Bevitt, R. J. Duncan, T. Sloan, R. A. Elliott, H. A. Elliott, J. A. Elliott, D. A. Elliott

The osteology of Ferrodraco lentoni, an anhanguerid pterosaur from the mid-Cretaceous of Australia

1 image

Project 4836: (2002) M. C. Ebach, K. J. McNamara

A systematic revision of the family Harpetidae (Trilobita)

1 image

Project 4738: (2003) A. L. Rode Stigall, L. E. Babcock

Phylogeny of Fossil and Extant Freshwater Crayfish and Some Closely Related Nephropid Lobsters

1 image

Project 4851: (2007) M. Friedman

The interrelationships of Devonian lungfishes (Sarcopterygii: Dipnoi) as inferred from neurocranial evidence and new data from the genus Soederberghia Lehman, 1959

1 image

Project 4848: (2007) L. Cavin, V. Suteethorn, E. Buffetaut, H. Tong

A new Thai Mesozoic lungfish (Sarcopterygii, Dipnoi) with an insight into post-Palaeozoic dipnoan evolution

1 image

Project 4847: (2021) S. Byrum, B. S. Lieberman

Phylogeny and biogeography of some Cretaceous spatangoid echinoids with special emphasis on taxa from the Western Interior Seaway

1 image

Project 4852: (2023) G. Mayr, A. Kitchener

A new fossil from the London Clay documents the convergent origin of a “mousebird-like” tarsometatarsus in an early Eocene near-passerine bird

1 image

Project 4224: (2023) Ana Andruchow-Colombo, Gabriella Rossetto-Harris, Tim J. Brodribb, María A. Gandolfo, Peter Wilf

A new species of Acmopyle (Podocarpaceae) with preserved accessory transfusion tissue, from the Eocene of Argentinean Patagonia

1 image

Project 4828: (2022) Y. Hsiao, D. A. Pollock

Morphology-based phylogeny of oval palm and flower beetles (Coleoptera: Mycteridae: Eurypinae), with descriptions of new genera and species from Australia

1 image

Project 4846: (2008) J. De Moraes Leme, M. Guimara Es Sima Es, A. Carlos Marques, H. Van Iten

Cladistic analysis of the suborder Conulariina Miller and Gurley, 1896 (Cnidaria, Scyphozoa; Vendian-Triassic)

1 image

Project 4845: (2005) M. J. de Maintenon

Phylogenetic relationships of the tropical American columbellid taxa Conella, Eurypyrene, and Parametaria (Gastropoda: Neogastropoda)

1 image

Project 4844: (2012) M. Buchwitz, C. Foth, I. Kogan, S. Voigt

On the use of osteoderm features in a phylogenetic approach on the internal relationships of the Chroniosuchia (Tetrapoda: Reptiliomorpha)

1 image

Project 4843: (2010) B. Bai, Y. Wang, J. Meng

New Craniodental Materials of Litolophus gobiensis (Perissodactyla, Eomoropidaeâ) from Inner Mongolia, China, and Phylogenetic Analyses of Eocene Chalicotheres

1 image

Project 3401: (2023) J.D. Carrillo, C. Suarez, A. M. Benites-Palomino, A. Vanegas, A. Link, A. F. Rincón, J. Luque, S. B. Cooke, M. Tallman, G. Billet

New remains of Neotropical bunodont litopterns and the systematics of Megadolodinae (Mammalia: Litopterna) - REDUCED MATRICES

1 image

Project 3399: (2023) J. D. Carrillo, C. Suarez, A. M. Benites-Palomino, A. Vanegas, A. Link, A. F. Rincón, J. Luque, S. B. Cooke, M. Tallman, G. Billet

New remains of Neotropical bunodont litopterns and the systematics of Megadolodinae (Mammalia: Litopterna) - EXTENDED MATRIX

15 images

Project 4834: (2001) L. T. Bolbrook

Comparative osteology of early Tertiary tapiromorphs (Mammalia, Perissodactyla)

1 image

Project 4832: (2007) A. J. McGowan, A. B. Smith

Ammonoids across the Permian/Triassic boundary: a cladistic perspective

1 image

Project 4824: (2014) C.J. Bentley, J.B. Jago

A Cambrian Series 3 (Guzhangian) trilobite fauna with Centropleura from Christmas Hills, northwestern Tasmania

1 image

Project 4842: (2023) S. Ting, X. Wang, J. Meng

Cranial and Postcranial Morphology of the Insectivoran-Grade Mammals Hsiangolestes and Naranius (Mammalia, Eutheria) with Analyses of Their Phylogenetic Relationships

1 image

Project 3923: (2022) E. Diaz-Berenguer, M. Moreno-Azanza, A. Badiola, J. I. Canudo

Neurocranial bones are key to untangling the sea cow evolutionary tree: osteology of the skull of Sobrarbesiren cardieli (Mammalia: Pan-Sirenia)

1 image

Project 3968: (2023) A. E. Fernandes, V. Beccari, A. W. Kellner, O. Mateus

A new gnathosaurine (Pterosauria, Archaeopterodactyloidea) from the Late Jurassic of Portugal

1 image

Project 4822: (2004) L. Amati, R. M. Feldmann, J. Zonneveld

A new family of Triassic lobsters (Decapoda: Astacidea) from British Columbia and its phylogenetic context

5 images

Project 4817: (2019) C. Aria, J. Caron

A middle Cambrian arthropod with chelicerae and proto-book gills

7 images

Project 4815: (2020) R. J. LaVine

The Role of Developmental Constraints in Shaping Macroevolutionary Patterns of Disparity in Agnostine Arthropods

5 images

Project 4804: (2005) X. Wang, M. C. McKenna, D. Dashzeveg

Amphicticeps and Amphicynodon (Arctoidea, Carnivora) from Hsanda Gol Formation, Central Mongolia and Phylogeny of Basal Arctoids with Comments on Zoogeography

1 image

Project 4803: (1998) D. W. Dilkes

The early Triassic rhynchosaur Mesosuchus browni and the interrelationships of basal archosauromorph reptiles

1 image

Project 4798: (2019) C. F. Kammerer

Revision of the Tanzanian dicynodont Dicynodon huenei (Therapsida: Anomodontia) from the Permian Usili Formation

1 image

Project 4789: (1987) A. B. Smith, M. A. Arbizu

Inverse larval development in a Devonian edrioasteroid from Spain and the phylogeny of Agelacrinitinae

7 images

Project 4528: (2023) F. A. Ferratges, J. Luque, J. L. Domínguez, Ã. Ossó, M. Aurell, S. Zamora

The oldest dairoidid crab (Decapoda, Brachyura, Parthenopoidea) from the Eocene of Spain

1 image

Project 4662: (2022) J. C. Silva Junior, A. G. Martinelli, T. S. Marinho, J. I. da Silva, M. C. Langer

New specimens of Baurutitan britoi and a taxonomic reassessment of the titanosaur dinosaur fauna (Sauropoda) from the Serra da Galga Formation (Late Cretaceous) of Brazil

1 image

Project 4713: (2022) A. I. Crichton, T. H. Worthy, A. B. Camens, G. J. Prideaux

A new ektopodontid possum (Diprotodontia, Ektopodontidae) from the Oligocene of central Australia, and its implications for phalangeroid interrelationships

7 images

Project 4337: (2023) C. J. EVERETT, T. A. DEMÉRÉ, A. R. WYSS

A new species of Pinnarctidion from the Pysht Formation of Washington State (U.S.A.) and a phylogenetic analysis of basal pan-pinnipeds (Eutheria, Carnivora)

1 image

Project 4715: (2022) J. R. Horner, M. B. Goodwin, D. C. Evans

A new pachycephalosaurid from the Hell Creek Formation, Garfield County, Montana, U.S.A.

1 image

Project 4823: (2022) D. De Simão-Oliveira, F. L. Pinheiro, M. B. De Andrade, F. A. Pretto

Redescription, taxonomic revaluation and phylogenetic affinities of Proterochampsa nodosa (Archosauriformes: Proterochampsidae) from the early Late Triassic of the Candelaria Sequence (Santa Maria Supersequence)

1 image

Project 4361: (2023) A. Andruchow-Colombo, I. H. Escapa, L. Aagesen, K. K. Matsunaga

In search of lost time: tracing the fossil diversity of Podocarpaceae through the ages

1 image

Project 4809: (2022) F. Bellardini, R. A. Coria, D. A. Pino, G. J. Windholz, M. A. Baiano, A. G. Martinelli

Osteology and phylogenetic relationships of Ligabuesaurus leanzai (Dinosauria: Sauropoda) from the Early Cretaceous of the Neuquén Basin, Patagonia, Argentina

1 image

Project 4821: (2002) J. O. Ebbestad, G. E. Budd

Burlingiid trilobites from Norway, with a discussion of their affinities and relationships

1 image

Project 4820: (2009) J. L. Benedetto

Chaniella, a new lower Tremadocian (Ordovician) brachiopod from northwestern Argentina and its phylogenetic relationships within basal rhynchonelliforms

1 image

Project 4819: (2004) O. Tinn, T. Meidla

Phylogenetic relationships of Early-Middle Ordovician ostracods of Baltoscandia

1 image

Project 4810: (2022) G. Mayr, A. C. Kitchener

Oldest fossil loon documents a pronounced ecomorphological shift in the evolution of gaviiform birds

1 image

Project 4816: (2010) W. I. Ausich, T. W. Kammer

Generic concepts in the Batocrinidae Wachsmuth and Springer, 1881 (class Crinoidea)

1 image

Project 4814: (2015) R. E. Swisher, S. R. Westrop, L. Amati

The Upper Ordovician trilobite Raymondites Sinclair, 1944 in North America

1 image

Project 4799: (2013) S. Zamora

Morphology and phylogenetic interpretation of a new Cambrian edrioasteroid (Echinodermata) from Spain

2 images

Project 4797: (1998) Dashzeveg, D. & J. Meng

New Eocene ctenodactyloid rodents from the Eastern Gobi Desert of Mongolia and a phylogenetic analysis of ctenodactyloids based on dental features

1 image

Project 4792: (2002) J. M. Clark, H. Sues

Two new basal crocodylomorph archosaurs from the Lower Jurassic and the monophyly of the Sphenosuchia

1 image

Project 4791: (2000) S. E. Sequeira, M. I. Coates

Reassessment of ‘Cladodus’neilsoniTraquair: a primitive shark from the Lower Carboniferous of East Kilbridge, Scotland

1 image

Project 4790: (2013) C. E. Mitchell, M. J. Melchin, C. B. Cameron, J. Maletz

Phylogenetic analysis reveals that Rhabdopleura is an extant graptolite

1 image

Project 4749: (2016) R. E. Swisher, S. R. Westrop, L. Amati

Systematics and paleobiogeographic significance of the Upper Ordovician pterygometopine trilobite Achatella Delo, 1935

1 image

Project 4360: (2023) L.J. Hart, B.M. Gee, P.M. Smith, M.R.McCurry

A New Chigutisaurid (Brachyopoidea, Temnospondyli) with soft tissue preservation from the Triassic Sydney Basin, New South Wales

1 image

Project 4784: (1997) D. Korn

Evolution of the Goniatitaceae and Viséan–Namurian biogeography

1 image

Project 4788: (2000) H. G. JOHNSON, D. K. ELLIOTT, J. H. WITTKE

A new actinolepid arthrodire (Class Placodermi) from the Lower Devonian Sevy Dolomite, East-Central Nevada

2 images

Project 4813: (2022) P. Valenti, E. Vlachos, C. Kehlmaier, U. Fritz, G. L. Georgalis, À. Hernández Luján, R. Miccichè, L. Sineo, M. Delfino

The last of the large-sized tortoises of the Mediterranean islands

11 images

Project 4812: (2022) J. E. Corrie, R. E. Fordyce

A redescription and re-evaluation of Kekenodon onamata (Mammalia: Cetacea), a late-surviving archaeocete from the Late Oligocene of New Zealand

3 images

Project 4811: (2022) D.M. Casali, A. Boscaini, T.J. Gaudin, F. A. Perini

Reassessing the phylogeny and divergence times of sloths (Mammalia: Pilosa: Folivora), exploring alternative morphological partitioning and dating models

6 images

Project 4808: (2022) D. B. Norman, M. G. Baron, M. S. Garcia, R. T. Müller

Taxonomic, palaeobiological and evolutionary implications of a phylogenetic hypothesis for Ornithischia (Archosauria: Dinosauria)

1 image

Project 4807: (2023) J. Kim, G. Cassis, S. Jung

Phylogenetic analysis of the predatory plant bug subfamily Deraeocorinae (Hemiptera: Heteroptera: Miridae) based on molecular and morphological data

1 image

Project 4736: (2023) L. Macaluso, L. C. Wencker, M. Castrovilli, G. Carnevale, M. Delfino

A comparative atlas of selected skeletal elements of European urodeles (Amphibia: Urodela) for palaeontological investigations

12 images

Project 4785: (1999) M. Ruta

A cladistic analysis of the anomalocystitid mitrates

1 image

Project 4777: (2007) J. Frobisch

The cranial anatomy of Kombuisia frerensis Hotton (Synapsida, Dicynodontia) and a new phylogeny of anomodont therapsids

1 image

Project 4776: (2011) L. Marivaux, M. Adaci, M. Bensalah, H. G. Rodrigues, L. Hautier, M. Mahboubi, F. Mebrouk, R. Tabuce, M. Vianey-Liaud

Zegdoumyidae (Rodentia, Mammalia), stem anomaluroid rodents from the Early to Middle Eocene of Algeria (Gour Lazib, Western Sahara): new dental evidence

2 images

Project 4775: (2012) R. S. Thompson, J. C. Parish, S. C. Maidment, P. M. Barrett

Phylogeny of the ankylosaurian dinosaurs (Ornithischia: Thyreophora)

1 image

Project 4796: (2005) T. J. Cotton, R. A. Fortey

Comparative morphology and relationships of the Agnostida

6 images

Project 4700: (2023) D.A. Ponce, T.M. Scheyer, I.A. Cerda, J.B. Desojo

Palaeobiological inferences of “rauisuchians” Fasolasuchus tenax (Los Colorados Fm., Argentina) and Prestosuchus chiniquensis (Santa Maria Super sequence, Brazil) from the Middle–Upper Triassic of South America based on microstructural analyses

5 images

Project 4780: (2003) H. Karasawa, H. Kato

The family Goneplacidae MacLeay, 1838 (Crustacea: Decapoda: Brachyura): systematics, phylogeny, and fossil records

1 image

Project 4779: (2002) L. E. Park, A. S. Cohen, K. Martens

Phylogenetic Relationships of Gomphocythere (Ostracoda) in Lake Tanganyika, East Africa

1 image

Project 4778: (2008) J. Englehorn, B. J. Small, A. Huttenlocker

A redescription ofAcroplous vorax(Temnospondyli: Dvinosauria) based on new specimens from the Early Permian of Nebraska and Kansas, U.S.A.

1 image

Project 4774: (2002) C. D. Sumrall, C. E. Brett

A Revision of Novacystis Hawkesi Paul and Bolton 1991 (Middle Silurian: Glyptocystitida, Echinodermata) and the Phylogeny of Early Callocystitids

1 image

Project 4768: (2014) M. Jun-Ye, C. J. Buttler, P. D. Taylor

Cladistic analysis of the ‘trepostome’ Suborder Esthonioporina and the systematics of Palaeozoic bryozoans

1 image

Project 4763: (2006) C. D. Sumrall, F. J. Gahn

Morphological and systematic reinterpretation of two enigmatic edrioasteroids (Echinodermata) from Canada

1 image

Project 4762: (2002) M. C. Ebach, K. J. McNamara

A systematic revision of the family Harpetidae (Trilobita)

1 image

Project 4759: (2001) B. Lefebvre

A critical comment on ‘ankyroids’ (Echinodermata, Stylophora)

1 image

Project 4758: (2020) R. Weppe, C. Blondel, M. Vianey-Liaud, G. Escarguel, T. Pélissié, P. Antoine, M. Judith Orliac

Cainotheriidae (Mammalia, Artiodactyla) from Dams (Quercy, SW France): phylogenetic relationships and evolution around the Eocene–Oligocene transition (MP19–MP21)

1 image

Project 4757: (2011) V. Hairapetian, D. Korn

A new Beloceras species (Ammonoidea; Late Devonian) from eastern Iran and a phylogenetic analysis of the Beloceratidae

1 image

Project 4756: (2013) S. F. Mitchell

Revision of the Antillocaprinidae Mac Gillavry (Hippuritida, Bivalvia) and their position within the Caprinoidea d’Orbigny

2 images

Project 4748: (2003) L. C. Anderson, P. D. Roopnarine

Evolution and phylogenetic relationships of Neogene Corbulidae (Bivalvia; Myoidea) of tropical America

1 image

Project 4773: (2013) D. BERT, S. BERSAC

Evolutionary patterns-tested with cladistics-and processes in relation to palaeoenvironments of the Upper Barremian genus Gassendiceras (Ammonitina, Lower Cretaceous)

1 image

Project 4761: (2017) J. D. Pardo, M. Szostakiwskyj, P. E. Ahlberg, J. S. Anderson

Hidden morphological diversity among early tetrapods

14 images

Project 4664: (2023) H. KLOMPEN, B. S. GERDEMAN

Genus-level revision of the Heterozerconoidea (Parasitiformes: Mesostigmata)

1 image

Project 4770: (2007) B. KRÖGER, R. MAPES

Carboniferous Actinoceratoid Nautiloidea (Cephalopoda) - A New Perspective

1 image

Project 4769: (2017) A. Averianov, I. Danilov, J. Jin, Y. Wang

A new amynodontid from the Eocene of South China and phylogeny of Amynodontidae (Perissodactyla: Rhinocerotoidea)

2 images

Project 4767: (2008) N. B. Fröbisch, R. R. Reisz

A new Lower Permian amphibamid (Dissorophoidea, Temnospondyli) from the fissure fill deposits near Richards Spur, Oklahoma

6 images

Project 4765: (2023) O. R. Regalado Fernandez, F. Sour-Tovar

The agnostid trilobite assemblage from San José de Gracia, Sonora, México, and the implications of phylogenetics in stratigraphic calibration

8 images

Project 4764: (1999) F. A. Sundberg

Redescription of Alokistocare subcoronatum (Hall and Whitfield, 1877), the type species of Alokistocare, and the status of Alokistocaridae Resser, 1939B (Ptychopariida: Trilobita, Middle Cambrian)

1 image

Project 4760: (1996) S. R. Westrop, R. Ludvigsen, C. H. Kindle

Marjuman (Cambrian) agnostoid trilobites of the Cow Head Group, Western Newfoundland

1 image

Project 4755: (2008) O. E. Tetlie, M. Poschmann

Phylogeny and palaeoecology of the Adelophthalmoidea (Arthropoda; Chelicerata; Eurypterida)

2 images

Project 4751: (2020) T. M. Claybourn, C. B. Skovsted, L. E. Holmer, B. Pan, P. M. Myrow, T. P. Topper, G. A. Brock, L. Cherns

Brachiopods from the Byrd Group (Cambrian Series 2, Stage 4) Central Transantarctic Mountains, East Antarctica: biostratigraphy, phylogeny and systematics

2 images

Project 4747: (2001) M. C. Ebach, S. T. Ahyong

Phylogeny of the Trilobite Subgenus Acanthopyge (Lobopyge)

1 image

Project 4741: (2017) D. A. A. Mertz

Phylogeny, diversity, and ecology of the ammonoid superfamily acanthoceratoidea through the Cenomanian and Turonian

1 image

Project 832: (2023) T. A. Dickinson, S. Han

What is Suksdorf’s hawthorn? revision of the western North American 20-stamen black-fruited hawthorns (Crataegus series Douglasianae, Rosaceae subtribe Malinae)

124 images

Project 4462: (2023) J. A. Bonsor, J. A. Lockwood, J. V. Leite, A. Scott-Murray, S. C. Maidment

THE OSTEOLOGY OF THE HOLOTYPE OF THE BRITISH IGUANODONTIAN DINOSAUR MANTELLISAURUS ATHERFIELDENSIS

1 image

Project 4689: (2022) A. W. Kellner, B. Holgado, O. Grillo, F. A. Pretto, L. Kerber, F. L. Pinheiro, M. B. Soares, C. L. Schultz, R. T. Lopes, O. Araújo, R. T. Müller

Reassessment of Faxinalipterus minimus, a purported Triassic pterosaur from southern Brazil with the description of a new taxon

1 image

Project 4610: (2023) D. Foffa, S. J. Nesbitt, B. T. Kligman, R. J. Butler, M. R. Stocker

New specimen and redescription of Anisodontosaurus greeri (Moenkopi Formation: Middle Triassic) and the spatiotemporal origins of Trilophosauridae

1 image

Project 4752: (2023) H. Zaher, D. M. Mohabey, F. G. Grazziotin, J. A. Wilson Mantilla

The skull of Sanajeh indicus, a Cretaceous snake with an upper temporal bar, and the origin of ophidian wide-gaped feeding

1 image

Project 4734: (2009) E. Friis, K. Pedersen, M. von Balthazar, G. Grimm, P. Crane

Monetianthus mirus gen. et sp. nov., a Nymphaealean Flower from the Early Cretaceous of Portugal

1 image

Project 4746: (1999) M. M. Yacobucci

Plasticity of Developmental Timing as the Underlying Cause of High Speciation Rates in Ammonoids. An example from the Cenomanian Western Interior Seaway of North America.

11 images

Project 4744: (2023) K. Gernelle, F. Lihoreau, J. Boisserie, L. Marivaux, G. MéTais, P. Antoine

New material of Parabrachyodus hyopotamoides from Samane Nala, Bugti Hills (Pakistan) and the origin of Merycopotamini (Mammalia: Hippopotamoidea)

3 images

Project 4743: (2023) V. Fischer, R. B. Benson, N. G. Zverkov, M. S. Arkhangelsky, I. M. Stenshin, G. N. Uspensky, N. E. Prilepskaya

Anatomy and relationships of the bizarre Early Cretaceous pliosaurid Luskhan itilensis

1 image

Project 4556: (2023) L. E. Zanno, J. Liu, T. A. Gates, H. M. Avrahami, R. T. Tucker, P. J. Makovicky

An early-diverging iguanodontian (Dinosauria: Rhabdodontomorpha) from the Late Cretaceous of North America

1 video

Project 4735: (2023) E. Arriaga-Varela, W. Tomaszewska, K. Szawaryn, J. Robertson, M. Seidel, A. Ślipiński, M. Fikáček

The resurrection of Cerasommatidiidae, an enigmatic group of coccinelloid beetles (Coleoptera: Coccinelloidea) based on molecular and morphological evidence

1 image

Project 4432: (2023) G. Marrama , E. Villalobos-Segura, R. Zorzin, J. Kriwet, G. Carnevale

The evolutionary origin of the durophagous pelagic stingray ecomorph

1 image

Project 4591: (2023) B. M. Gee, C. V. Beightol, C. A. Sidor

A new lapillopsid from Antarctica and a reappraisal of the phylogenetic relationships of early diverging stereospondyls

1 image

Project 4527: (2023) J Smid, S Matilla Fernandez, H. S. A. Elmi, T. Mazuch

Diversity of Sand Snakes (Psammophiidae, Psammophis) in the Horn of Africa, with the description of a new species from Somalia

346 images

Project 4625: (2023) D. Barasoain, D. A. Croft, A. E. Zurita, V. H. Contreras, R. L. Tomassini

The last horned armadillos: phylogeny and decline of Peltephilidae (Xenarthra, Cingulata)

1 image

Project 4727: (2022) W. D. Colombo, C. M. Tribull, C. Waichert, C. O. Azevedo

Integrative taxonomy solves taxonomic impasses: a case study from Epyrinae (Hymenoptera, Bethylidae)

4 images

Project 4702: (2023) Y. Ke, I. A. Rahman, H. Song, J. Hu, K. Niu, F. Lou, H. Li, F. Han

A new species of Nanhsiungchelys (Testudines: Cryptodira: Nanhsiungchelyidae) from the Upper Cretaceous of Nanxiong Basin, China

1 image

Project 3774: (2021) V. D. Paes Neto, J. B. Desojo, A. C. Brust, A. M. Ribeiro, C. L. Schultz, M. B. Soares

The first braincase of the basal aetosaur Aetosauroides scagliai (Archosauria: Pseudosuchia) from the Upper Triassic of Brazil

3 3D scans

Project 4411: (2022) J. E. Martin, Y. Pochat-Cottilloux, Y. Laurent, V. Perrier, E. Robert, P. Antoine

Anatomy and phylogeny of an exceptionally large sebecid (Crocodylomorpha) from the middle Eocene of southern France

2 images

Project 4712: (2022) L. C. Pusch, C. F. Kammerer, V. Fernandez, J. Fröbisch

Cranial anatomy of Nythosaurus larvatus Owen, 1876, an Early Triassic cynodont preserving a natural endocast

1 image

Project 4709: (2023) S. F. Poropat, P. D. Mannion, S. L. Rigby, R. J. Duncan, A. H. Pentland, J. J. Bevitt, T. Sloan, D. A. Elliott

A nearly complete skull of the sauropod dinosaur Diamantinasaurus matildae from the Upper Cretaceous Winton Formation of Australia and implications for the early evolution of titanosaurs

1 image

Project 3955: (2023) M. Schade, O. Rauhut, C. Foth, O. Moleman, S. Evers

A reappraisal of the cranial and mandibular osteology of the spinosaurid Irritator challengeri (Dinosauria: Theropoda)

1 image

Project 4496: (2023) R. Matamales-Andreu, E. Mujal, Ã. Galobart, J. Fortuny

A new medium-sized moradisaurine captorhinid eureptile from the Permian of Mallorca (Balearic Islands, western Mediterranean) and correlation with the co-occurring ichnogenus Hyloidichnus

1 image

Project 4369: (2023) R. Mehrotra, S. Chavanich, C. Monchanin, S. Jualaong, B. W. Hoeksema

Biodiversity, ecology, and taxonomy of sediment-dwelling Dendrophylliidae (Anthozoa, Scleractinia) in the Gulf of Thailand

10 3D scans

Project 4542: (2023) J. P. Downs, M. M. Osatchuck, O. A. Goodchild, E. B. Daeschler

Second species of Eusthenodon (Tristichopteridae, Sarcopterygii) from the Upper Devonian (Famennian) Catskill Formation of Pennsylvania, U.S.A., and a review of global Eusthenodon occurrence

1 image

Project 4626: (2023) T. Moons, N. Kmentová, A. Pariselle, T. Artois, W. Bert, M. P. Vanhove, A. J. Cruz-Laufer

All quiet on the western front? The evolutionary history of monogeneans (Dactylogyridae: Cichlidogyrus, Onchobdella) infecting a West and Central African tribe of cichlid fishes (Chromidotilapiini)

364 images

Project 4585: (2023) M. A. Izquierdo, T. M. Dederichs, F. Cargnelutti, P. Michalik

Copulatory behaviour and genital mechanics suggest sperm allocation by a non-intromittent sclerite in a pholcid spider

2 images

Project 4611: (2023) T. L. Green, P. M. Gignac

Osteological comparison of casque ontogeny in palaeognathous and neognathous birds: insights for selecting modern analogues in the study of cranial ornaments from extinct archosaurs

46 images

Project 4693: (2022) Z. Yuan, G. Xu, X. Dai, F. Wang, X. Liu, E. Jia, L. Miao, H. Song

A new perleidid neopterygian fish from the Early Triassic (Dienerian, Induan) of South China, with a reassessment of the relationships of Perleidiformes

1 image

Project 4649: (2023) D. Badano, B. J. Sinclair, Q. Zhang, F. Palermo, N. Pieroni, L. Maugeri, M. Fratini, P. Cerretti

New Cretaceous empidoids and the Mesozoic dance fly revolution (Diptera: Empidoidea)

10 images

Project 4680: (2022) Y. Xu, S. Jiang, X. Wang

A new istiodactylid pterosaur, Lingyuanopterus camposi gen. et sp. nov., from the Jiufotang Formation of western Liaoning, China

2 images

Project 4584: (2023) S. Sachs, P. Abel, D. Madzia

A ‘long-forgotten’ plesiosaur provides evidence of large-bodied rhomaleosaurids in the Middle Jurassic of Germany

1 image

Project 4675: (2022) Y. Rollot, S. W. Evers, S. E. Pierce, W. G. Joyce

Cranial osteology, taxonomic reassessment, and phylogenetic relationships of the Early Cretaceous (Aptian-Albian) turtle Trinitichelys hiatti (Paracryptodira)

1 image

Project 4688: (2022) C. T. Barker, J. A. Lockwood, D. Naish, S. Brown, A. Hart, E. Tulloch, N. J. Gostling

A European giant: a large spinosaurid (Dinosauria: Theropoda) from the Vectis Formation (Wealden Group, Early Cretaceous), UK

1 image

Project 4687: (2021) C. T. Barker, D. W. Hone, D. Naish, A. Cau, J. A. Lockwood, B. Foster, C. E. Clarkin, P. Schneider, N. J. Gostling

New spinosaurids from the Wessex Formation (Early Cretaceous, UK) and the European origins of Spinosauridae

1 image

Project 4686: (2022) D. Naish, A. Cau

The osteology and affinities of Eotyrannus lengi, a tyrannosauroid theropod from the Wealden Supergroup of southern England

1 image

Project 4623: (2022) A. S. Brum, T. R. Simões, G. A. Souza, A. E. Pinheiro, R. G. Figueiredo, M. W. Caldwell, J. M. Sayão, A. W. Kellner, P. Mannion

Ontogeny and evolution of the elasmosaurid neck highlight greater diversity of Antarctic plesiosaurians

1 image

Project 4684: (2019) J. P. O’Gorman

Elasmosaurid phylogeny and paleobiogeography, with a reappraisal of Aphrosaurus furlongi from the Maastrichtian of the Moreno Formation

1 image

Project 4345: (2023) T. Riede, A. Stein, K. L. Baab, J. M. Hoxworth

Post-pubertal developmental trajectories of laryngeal shape and size in humans

1 image

Project 4682: (2023) F. A. BOCKMANN, J. FERRER, P. P. RIZZATO, A. L. ESGUÍCERO, L. F. DUBOC, L. F. INGENITO

Anatomy, ecology, and behavior of a new species of Scleronema Eigenmann, 1917 (Siluriformes: Trichomycteridae) from coastal drainages in the southern Brazilian Atlantic Rainforest, with comments on the monophyly and phylogeny of the genus

1 image

Project 4422: (2023) H. O. Berks, M. Lunde Nielsen, J. Flannery‐Sutherland, A. Thorshøj Nielsen, T. S. Park, J. Vinther

A possibly deep branching artiopodan arthropod from the lower Cambrian Sirius Passet Lagerstätte (North Greenland)

1 image

Project 4681: (2022) A. Lemierre, D. C. Blackburn

A new genus and species of frog from the Kem Kem (Morocco), the second neobatrachian from Cretaceous Africa

1 image

Project 4514: (2023) B. BURRIEL-CARRANZA, T. MAZUCH, M. ESTARELLAS, A. TALAVERA, G. RIAÑO, T. KOPPETSCH, K. TAMAR, H. TEJERO-CICUÉNDEZ, S. A. SAADI, S. BUSAIS, L. KRATOCHVÍL, M. SHOBRAK, J. ŠMÍD, S. CARRANZA

Pristurus guweirensis Haas, 1943 (Gekkota: Sphaerodactylidae): the most abundant and widely distributed species of Pristurus previously referred to as Pristurus sp. 1

1135 images

Project 4642: (2016) H. E. Rivera-Sylva, A. A. Farke, B. P. Hedrick, P. Dodson

A Centrosaurine (Dinosauria: Ceratopsia) from the Aguja Formation (Late Campanian) of Northern Coahuila, Mexico

1 image

Project 4604: (2023) N. P. Johnston, M. Piwczyński, P. Trzeciak, K. Walczak, K. Szpila

Integration of mitogenomic and morphological data disentangles the systematics of Pollenia and establishes a revised phylogenetic hypothesis for the Polleniidae

2 images

Project 4560: (2021) G. A. Ballen, J. W. Moreno-Bernal, C. Jaramillo

The fossil record of sabre-tooth characins (Teleostei: Characiformes: Cynodontinae), their phylogenetic relationships and palaeobiogeographical implications

1 image

Project 4678: (2023) R. W. Boessenecker, B. L. Beatty, J. H. Geisler

New specimens and species of the Oligocene toothed baleen whale Coronodon from South Carolina and the origin of Neoceti

1 image

Project 4674: (2023) Y. Li, S. Yamamoto, A. F. Newton, C. Cai

Kekveus brevisulcatus sp. nov., a new featherwing beetle from mid-Cretaceous amber of northern Myanmar (Coleoptera: Ptiliidae)

2 images

Project 4458: (2023) J. Liu

The tetrapod fauna of the upper Permian Naobaogou Formation of China: 9. A new species of Gansurhinus (Reptilia: Captorhinidae) and a revision of Chinese captorhinids

1 image

Project 4673: (2004) H. Furusawa

A phylogeny of the North Pacific Sirenia (Dugongidae: Hydrodamalinae) based on a comparative study of endocranial casts

1 image

Project 4672: (2013) J. Benoit, A. Fahlman, S. Adnet, E. El Mabrouk, H. Khayati, M. Ben Haj Ali, L. Marivaux, G. Merzeraud, S. Merigeaud, M. Vianey-Liaud, R. Tabuce

Cranial Remain from Tunisia Provides New Clues for the Origin and Evolution of Sirenia (Mammalia, Afrotheria) in Africa

5 images

Project 4671: (2018) J. Velez-Juarbe, A. R. Wood

An early Miocene dugongine (Sirenia: Dugongidae) from Panama

7 images

Project 4669: (2022) S. Heritage, E. R. Seiffert

Total evidence time-scaled phylogenetic and biogeographic models for the evolution of sea cows (Sirenia, Afrotheria)

1 image

Project 4661: (2023) R. V. Pêgas, X. Zhou, X. Jin, K. Wang, W. Ma

A taxonomic revision of the Sinopterus complex (Pterosauria, Tapejaridae) from the Early Cretaceous Jehol Biota, with the new genus Huaxiadraco

1 image

Project 4666: (2023) X. An, X. Xu, F. Han, C. Sullivan, Q. Wang, Y. Li, D. Wang, B. Wang, J. Hu

A new juvenile sauropod specimen from the Middle Jurassic Dongdaqiao Formation of East Tibet

1 image

Project 4665: (2023) A. Villa

A redescription of Palaeogekko risgoviensis (Squamata, Gekkota) from the Middle Miocene of Germany, with new data on its morphology

1 image

Project 4659: (2023) L. Chavarría‐Pizarro, M. da Silva, D. C. Ament, E. A. Almeida, F. B. Noll

Behavioural evolution of Neotropical social wasps (Vespidae: Polistinae): the queen selection process

1 image

Project 4654: (2021) S. S. Oliveira, D. De Souza Amorim

Phylogeny, Classification, Mesozoic Fossils, and Biogeography of the Leiinae (Diptera: Mycetophilidae)

1 image

Project 4650: (2023) D. d. Amorim, S. S. Oliveira, D. D. do Carmo, G. C. Ribeiro

The oldest Gondwanan fossil of Leiinae (Diptera, Mycetophilidae): Phylogenetic and evolutionary implications

1 image

Project 4652: (2023) J. P. da Silva, D. F. Vaz

Morphology and phylogenetic significance of the pelvic articular region in elasmobranchs (Chondrichthyes)

3 images

Project 4651: (2023) P. A. Carrasco, C. Koch, F. G. Grazziotin, P. J. Venegas, J. C. Chaparro, G. J. Scrocchi, D. Salazar‐Valenzuela, G. C. Leynaud, C. I. Mattoni

Total‐evidence phylogeny and evolutionary morphology of New World pitvipers (Serpentes: Viperidae: Crotalinae)

1 image

Project 4634: (2022) B. J. Shockey, E. White, F. Anaya, A. McGrath

A new proterotheriid (Mammalia, Litopterna) from the Salla Beds of Bolivia (upper Oligocene): phylogeny and litoptern patellar pit knee locks

1 image

Project 4648: (2023) Z. Li, M. Wang, T. A. Stidham, Z. Zhou

Decoupling the skull and skeleton in a Cretaceous bird with unique appendicular morphologies

1 image

Project 4647: (2023) R. T. Müller, M. S. Garcia

A new silesaurid from Carnian beds of Brazil fills a gap in the radiation of avian line archosaurs

1 image

Project 4644: (2023) C. Chen, S. Lindsay, J. Nitta, G. Rouhan, M. Sundue, L. R. Perrie, Y. Huang, W. Chiou, K. Chung

Systematics and biogeography of the Old World fern genus Antrophyum

1 image

Project 4056: (2023) T. B. Rietbergen, L. W. van den Hoek Ostende, A. Aase, M. F. Jones, E. D. Medeiros, N. B. Simmons

The oldest known bat skeletons and their implications for Eocene chiropteran diversification

487 images

Project 4332: (2021) A. D. Marsh, A. R. Milner, J. D. Harris, D. D. De BLIEUX, J. I. Kirkland

A non-averostran neotheropod vertebra (Dinosauria: Theropoda) from the earliest Jurassic Whitmore Point Member (Moenave Formation) in southwestern Utah

1 image

Project 4335: (2020) A. D. Marsh, T. B. Rowe

A comprehensive anatomical and phylogenetic evaluation of Dilophosaurus wetherilli (Dinosauria, Theropoda) with descriptions of new specimens from the Kayenta Formation of northern Arizona

1 image

Project 4286: (2023) C. Zhang, Y. Liu, J. Ortega-Hernández, J. M. Wolfe, C. Jin, H. Mai, X. Hou, J. Guo, D. Zhai

Three-dimensional morphology of the biramous appendages in Isoxys from the early Cambrian of South China, and its implications for early euarthropod evolution

1 image

Project 4643: (2023) J. V. Andrews, J. P. Schein, M. Friedman

An earliest Paleocene squirrelfish (Teleostei: Beryciformes: Holocentroidea) and its bearing on the timescale of holocentroid evolution

1 image

Project 4637: (2021) M. O. Pereyra, B. L. Blotto, D. Baldo, J. C. Chaparro, S. R. Ron, A. J. Elias-Costa, P. P. Iglesias, P. J. Venegas, M. T. C. Thomé, J. J. Ospina-Sarria, N. M. Maciel, M. Rada, F. Kolenc, C. Borteiro, M. Rivera-Correa, F. J. Rojas-Runjaic, J. Moravec, I. De La Riva, W. C. Wheeler, S. Castroviejo-Fisher, T. Grant, C. F. Haddad, J. Faivovich

Evolution in the Genus Rhinella: A Total Evidence Phylogenetic Analysis of Neotropical True Toads (Anura: Bufonidae)

6 images

Project 4492: (2023) M. J. Novacek, E. A. Hoffman, M. A. O’Leary

First occurrence of the eutherian mammal Asioryctes nemegtensis from the Upper Cretaceous Djadokhta Formation, Gobi Desert, Mongolia, and a revised alpha taxonomy based on the skull and dentition

8 images

Project 4635: (2023) T. J. Churchill, M. Archer, S. J. Hand, T. Myers, A. Gillespie, R. M. Beck

A new diminutive durophagous Miocene dasyuromorphian (Marsupialia, Malleodectidae) from the Riversleigh World Heritage Area, northern Australia

1 image

Project 4633: (2020) D. E. Pérez, L. M. Giachetti

Is Cyclocardia(Conrad) a wastebasket taxon? Exploring the phylogeny of the most diverse genus of the Carditidae (Archiheterodonta, Bivalvia)

1 image

Project 4632: (2021) A. D. Bond, G. D. Edgecombe, X. Zhang

Phylogenetic response of naraoiid arthropods to early–middle Cambrian environmental change

1 image

Project 4630: (2022) E. Panciroli, R. B. Benson, V. Fernandez, M. Humpage, A. Martín‐Serra, S. Walsh, Z. Luo, N. C. Fraser, L. Hautier

Postcrania of Borealestes (Mammaliformes, Docodonta) and the emergence of ecomorphological diversity in early mammals

1 image

Project 4624: (2023) D. M. Casali, A. Boscaini, T. J. Gaudin, F. A. Perini, M. Silcox

Morphological disparity and evolutionary rates of cranial and postcranial characters in sloths (Mammalia, Pilosa, Folivora)

1 image

Project 3884: (2021) S. Paz-Sedano, M. Candás, T. M. Gosliner, M. Pola

Undressing Lophodoris danielsseni (Friele & Hansen, 1878) (Nudibranchia: Goniodorididae)

6 images

Project 3933: (2023) H. P. Püschel, J. Alarcón-Muñoz, S. Soto-Acuña, R. Ugalde, S. L. Shelley, S. L. Brusatte

Anatomy and phylogeny of a new small macraucheniid (Mammalia: Litopterna) from the Bahía Inglesa Formation (late Miocene), Atacama Region, Northern Chile

1 image

Project 4622: (2013) E. De Bast, E. Steurbaut, T. Smith

New mammals from the marine Selandian of Maret, Belgium, and their implications for the age of the Paleocene continental deposits of Walbeck, Germany

1 image

Project 2653: (2017) V. V. Kapur, D. P. Das, S. Bajpai, G. V. Prasad

First mammal of Gondwanan lineage in the early Eocene of India

1 image

Project 4235: (2022) A. M. Murray

Re-description and phylogenetic relationships of †Protosyngnathus sumatrensis (Teleostei: Syngnathoidei), a freshwater pipefish from the Eocene of Sumatra, Indonesia

1 image

Project 4620: (2014) O. Lambert, G. Bianucci, M. Urbina

Huaridelphis raimondii, a new early Miocene Squalodelphinidae (Cetacea, Odontoceti) from the Chilcatay Formation, Peru

1 image

Project 3575: (2018) T. Kimura

First squalodelphinid from the early Miocene of the Pacific realm in the Northern Hemisphere

1 image

Project 4204: (2023) M. J. Hopkins, P. J. Wagner, K. J. Jordan

Permian trilobites and the applicability of the “living fossil” concept to extinct clades

1 image

Project 4614: (2020) E. Maxwell, D. Cortés

A revision of the Early Jurassic ichthyosaur Hauffiopteryx (Reptilia: Ichthyosauria), and description of a new species from southwestern Germany

1 image

Project 4601: (2022) A. A. Ruebenstahl, M. D. Klein, H. Yi, X. Xu, J. M. Clark

Anatomy and relationships of the early diverging Crocodylomorphs Junggarsuchus sloani and Dibothrosuchus elaphros

1 image

Project 4526: (2023) T. Aureliano, A. M. Ghilardi, R. T. Müller, L. Kerber, M. A. Fernandes, F. Ricardi‐Branco, M. J. Wedel

The origin of an invasive air sac system in sauropodomorph dinosaurs

2 images

Project 4461: (2023) V. López-Rojas, L. B. Clemmensen, J. Milàn, O. Wings, N. Klein, O. Mateus

A new phytosaur species (Archosauriformes) from the Upper Triassic of Jameson Land, central East Greenland

5 images

Project 4403: (2023) T. Aureliano, A. M. Ghilardi, M. A. Fernandes, F. S. Ricardi-Branco

Air sac attachments or tendon scars: the distinction between soft tissue traces in archosaur bone

1 image

Project 2566: (2017) Jorge R. Flores,Maria M. Schiavone,Guillermo M. Suarez

Fruiting material of Chenia lorentzii (Bryophyta, Pottiaceae) found in Argentina and an evaluation on the sporophyte taxonomic value

1 image

Project 4598: (2022) M. Rossini, V. Grebennikov, T. Merrien, A. Miraldo, H. Viljanen, S. Tarasov

Paleogene forest fragmentation and out‐of‐Africa dispersal explain radiation of the Paleotropical dung beetle tribe Epactoidini trib. nov. (Coleoptera: Scarabaeinae)

7 images

Project 4597: (2022) D. Li, F. Friedrich, K. Jandausch, H. Pohl, X. Liu, R. G. Beutel

Unearthing underground predators: The head morphology of larvae of the moth lacewing genus Ithone Newman (Neuroptera: Ithonidae) and its functional and phylogenetic implications

1 image

Project 4596: (2022) V. M. Gnezdilov, F. V. Konstantinov, A. A. Namyatova

From modern to classic: Classification of the planthopper family Issidae (Hemiptera, Auchenorrhyncha, Fulgoroidea) derived from a total‐evidence phylogeny

3 images

Project 4545: (2022) E. M. Obraztsova, S. A. Krasnolutskii, V. B. Sukhanov, I. G. Danilov

Xinjiangchelyid turtles from the Middle Jurassic of the Berezovsk coal mine (Krasnoyarsk Territory, Russia): systematics, skeletal morphology, variation, relationships and palaeobiogeographic implications

1 image

Project 4581: (2022) K. Poole

Phylogeny of iguanodontian dinosaurs and the evolution of quadrupedality

5 images

Project 4531: (2021) R. O. Gómez, G. F. Turazzini

The fossil record and phylogeny of South American horned frogs (Anura, Ceratophryidae)

1 image

Project 4481: (2022) M. B. Lacerda, O. N. Grillo, P. S. Romano

Rostral morphology of Spinosauridae (Theropoda, Megalosauroidea): premaxilla shape variation and a new phylogenetic inference

1 image

Project 4498: (2022) J. C. Silva Junior, A. G. Martinelli, F. V. Iori, T. S. Marinho, E. M. Hechenleitner, M. C. Langer

Reassessment of Aeolosaurus maximus, a titanosaur dinosaur from the Late Cretaceous of Southeastern Brazil

1 image

Project 4590: (2019) P. D. Mannion, P. Upchurch, D. Schwarz, O. Wings

Taxonomic affinities of the putative titanosaurs from the Late Jurassic Tendaguru Formation of Tanzania: phylogenetic and biogeographic implications for eusauropod dinosaur evolution

1 image

Project 4588: (2020) A. Averianov, N. Zverkov

New diplodocoid sauropod dinosaur material from the Middle Jurassic of European Russia

1 image

Project 4104: (2023) Y. Pochat‐Cottilloux, V. Perrier, R. Amiot, J. E. Martin

A peirosaurid mandible from the Albian–Cenomanian (Lower Cretaceous) of Algeria and the taxonomic content of Hamadasuchus (Crocodylomorpha, Peirosauridae)

1 image

Project 4436: (2023) J. C. Reeves, R. A. Wogelius, J. N. Keating, R. S. Sansom

Lasanius , an exceptionally preserved Silurian jawless fish from Scotland

1 image

Project 4586: (2020) F. M. Rotatori, M. Moreno-Azanza, O. Mateus

New information on ornithopod dinosaurs from the Late Jurassic of Portugal

1 image

Project 4274: (2023) D. Morón-Alfonso, M. Cichowolski, R. Hoffmann, M. Rodríguez

DISCOVERY OF AMMONOID JAW APPARATUS AND ASSOCIATED FEATURES USING REFLECTANCE TRANSFORMATION IMAGING (RTI)

1 image

Project 3966: (2022) A. E. Fernandes, O. Mateus, B. Andres, M. J. Polcyn, A. S. Schulp, A. O. Gonçalves, L. L. Jacobs

Pterosaurs from the Late Cretaceous of Angola

1 image, 15 3D scans

Project 4582: (2022) K. T. Smith, B. S. Bhullar, J. I. Bloch

New Diminutive Eocene Lizard Reveals High K-Pg Survivorship and Taxonomic Diversity of Stem Xenosaurs in North America

1 image

Project 4580: (2020) R. Müller, M. B. von Baczko, J. Desojo, S. Nesbitt

The first ornithosuchid from Brazil and its macroevolutionary and phylogenetic implications for Late Triassic faunas in Gondwana

4 images

Project 4424: (2022) L. Souquet, P. Guenser, C. Girard, M. Mazza, M. Rigo, N. Goudemand

Temperature-driven heterochrony as a main evolutionary response to climate changes in conodonts

78 images, 103 3D scans

Project 4577: (2022) X. Ren, S. Jiang, X. Wang, G. Peng, Y. Ye, L. King, H. You

Osteology of Dashanpusaurus dongi (Sauropoda: Macronaria) and new evolutionary evidence from Middle Jurassic Chinese sauropods

1 image

Project 4085: (2022) H. Sues, M. D. Ezcurra, R. R. Schoch

Eifelosaurus triadicus Jaekel, 1904, a “forgotten” reptile from the Upper Buntsandstein (Triassic: Anisian) of the Eifel region, Germany

1 image

Project 4572: (2022) C. Brownstein

Unappreciated Cenozoic ecomorphological diversification of stem gars revealed by a large new species

1 image

Project 4570: (2022) C. Gierl, J. M. Mirande, M. Dohrmann, P. Keith, W. Humphreys, H. R. Esmaeili, J. Vukić, R. Šanda, B. Reichenbacher

An integrative phylogenetic approach for inferring relationships of fossil gobioids (Teleostei: Gobiiformes)

1 image

Project 4569: (2021) M. J. Van den Brandt, F. Abdala, J. Benoit, M. O. Day, D. P. Groenewald, B. S. Rubidge

Taxonomy, phylogeny and stratigraphical ranges of middle Permian pareiasaurs from the Karoo Basin of South Africa

1 image

Project 4568: (2021) L. A. Barcelos, D. Almeida-Silva, C. M. Santos, V. K. Verdade

Phylogenetic analysis of Ceratophryidae (Anura: Hyloidea) including extant and extinct species

1 image

Project 4501: (2023) B. Huang, D. Chen, D. A. Harper, J. Rong

Did the Late Ordovician mass extinction event trigger the earliest evolution of ‘strophodontoid’ brachiopods?

1 image

Project 4566: (2021) J. R. Thompson, L. J. Cotton, Y. Candela, M. Kutscher, M. Reich, D. J. Bottjer

The Ordovician diversification of sea urchins: systematics of the Bothriocidaroida (Echinodermata: Echinoidea)

1 image

Project 4565: (2023) M. Lheritier, M. Perroux, J. Vannier, G. Escarguel, T. Wesener, L. Moritz, D. Chabard, J. Adrien, V. Perrier

Fossils from the Montceau-les-Mines Lagerstätte (305 Ma) shed light on the anatomy, ecology and phylogeny of Carboniferous millipedes

1 image

Project 4562: (2021) S. Gouiric-Cavalli, G. Arratia

A new †Pachycormiformes (Actinopterygii) from the Upper Jurassic of Gondwana sheds light on the evolutionary history of the group

1 image

Project 4561: (2021) A. Otero, D. Pol

Ontogenetic changes in the postcranial skeleton of Mussaurus patagonicus (Dinosauria, Sauropodomorpha) and their impact on the phylogenetic relationships of early sauropodomorphs

1 image

Project 4328: (2023) S. Zamora, D. F. Wright, M. Nohejlová

Phylogenetic position of Bohemiacinctus gen. nov. (Echinodermata, Cincta) from the Cambrian of Bohemia: implications for macroevolution and the role of taxon sampling in palaeobiological systematics

1 image

Project 4553: (2021) T. Massonne, F. J. Augustin, A. T. Matzke, E. Weber, M. Böhme

A new species of Maomingosuchus from the Eocene of the Na Duong Basin (northern Vietnam) sheds new light on the phylogenetic relationship of tomistomine crocodylians and their dispersal from Europe to Asia

12 images

Project 4549: (2022) R. T. Müller, M. S. Garcia, A. d. Fonseca

A new proterochampsid (Archosauriformes: Proterochampsia) from the Late Triassic of southern Brazil and the emergence of archosaurian hind limb traits

1 image

Project 4373: (2023) J. Johnson, S. F. Loria, U. Kotthoff, J. U. Hammel, M. M. Joseph, D. Harms

First record of the pseudoscorpion tribe Tyrannochthoniini Chamberlin, 1962 from mid-Cretaceous Burmese amber of northern Myanmar (Pseudoscorpiones: Chthoniidae: Chthoniinae)

4 3D scans

Project 4550: (2021) M. D. Ezcurra, H. Sues

A re-assessment of the osteology and phylogenetic relationships of the enigmatic, large-headed reptile Sphodrosaurus pennsylvanicus (Late Triassic, Pennsylvania, USA) indicates archosauriform affinities

1 image

Project 4377: (2021) J. Wang, B. Hua

Morphological phylogeny of Panorpidae (Mecoptera: Panorpoidea)

1 image

Project 4547: (2022) R. R. Schoch

Phylogeny of the amphibamiform temnospondyls: the relationship of taxa known by adults, larvae and neotenes

1 image

Project 4546: (2022) F. Mao, P. Brewer, J. J. Hooker, J. Meng

New allotherian specimens from the Middle Jurassic Woodeaton Quarry (Oxfordshire) and implications for haramiyidan diversity and phylogeny

1 image

Project 4455: (2023) T. Maho, J. J. Bevitt, R. R. Reisz

New specimens of the early Permian apex predator Varanops brevirostris at Richards Spur, Oklahoma, with histological information about its growth pattern

1 image

Project 3730: (2023) Mongle C.S., Strait D.S., Grine F.E.

An updated analysis of hominin phylogeny with an emphasis on re-evaluating the phylogenetic relationships of Australopithecus sediba

1 image

Project 4307: (2017) G. Mayr, V. L. De Pietri, L. Love, A. A. Mannering, R. P. Scofield

A well-preserved new mid-paleocene penguin (Aves, Sphenisciformes) from the Waipara Greensand in New Zealand

1 image

Project 4306: (2018) F. J. Degrange, D. T. Ksepka, C. P. Tambussi

Redescription of the oldest crown clade penguin: cranial osteology, jaw myology, neuroanatomy, and phylogenetic affinities of Madrynornis mirandus

1 image

Project 4533: (2022) D. E. Pérez, M. Ferrari, M. D. Ezcurra

Phylogenetic analysis of the gastropod genus Calliotropis Seguenza, 1902 (Vetigastropoda: Calliotropidae), including fossil and living species

17 images

Project 4289: (2023) L. E. Wilson

Rapid growth in Late Cretaceous sea turtles reveals life history strategies similar to extant leatherbacks

21 images

Project 4271: (2023) E. W. Wilberg, P. L. Godoy, E. F. Griffiths, A. H. Turner, R. B. Benson

A new early diverging thalattosuchian (Crocodylomorpha) from the Early Jurassic (Pliensbachian) of Dorset, U.K. and implications for the origin and evolution of the group

114 images

Project 4532: (2022) N. Bekkouche, L. Gąsiorowski

Careful amendment of morphological data sets improves phylogenetic frameworks: re-evaluating placement of the fossil Amiskwia sagittiformis

1 image

Project 4048: (2019) P. Guenser, L. Souquet, S. Dolédec, M. Mazza, M. Rigo, N. Goudemand

Deciphering the roles of environment and development in the evolution of a Late Triassic assemblage of conodont elements

522 images, 167 3D scans

Project 2724: (2018) K. Curry Rogers, Z. Kulik

Osteohistology ofRapetosaurus krausei(Sauropoda: Titanosauria) from the Upper Cretaceous of Madagascar

81 images

Project 4276: (2023) Y. Zhao, L. A. Parry, J. Vinther, F. S. Dunn, Y. Li, F. Wei, X. Hou, P. Cong, J. Álvaro

An early Cambrian polyp reveals a potential anemone‐like ancestor for medusozoan cnidarians

1 image

Project 4245: (2022) T. M. Dederichs, B. A. Huber, P. Michalik

Evolutionary morphology of sperm in pholcid spiders (Pholcidae, Synspermiata)

26 images

Project 4524: (2022) X. Ren, S. Jiang, X. Wang, G. Peng, Y. Ye, L. King, H. You

Osteology of Dashanpusaurus dongi (Sauropoda: Macronaria) and new evolutionary evidence from Middle Jurassic Chinese sauropods

1 image

Project 4406: (2023) H. Qu, K. Li, Q. Ou, N. Santodomingo

Thecate stem medusozoans (Cnidaria) from the early Cambrian Chengjiang biota

1 image

Project 4281: (2022) R. R. Duque, F. L. Pinheiro, A. M. Barreto

The ontogenetic growth of Anhangueridae (Pterosauria, Pterodactyloidea) premaxillary crests as revealed by a crestless Anhanguera specimen

1 image

Project 4474: (2022) A. F. Rincón, D. A. Raad Pájaro, H. F. Jiménez Velandia, M. D. Ezcurra, J. A. Wilson Mantilla

A sauropod from the Lower Jurassic La Quinta Formation (Dept. Cesar, Colombia) and the initial diversification of eusauropods at low latitudes

1 image

Project 4523: (2022) F. Riguetti, X. Pereda-Suberbiola, D. Ponce, L. Salgado, S. Apesteguía, S. Rozadilla, V. Arbour

A new small-bodied ankylosaurian dinosaur from the Upper Cretaceous of North Patagonia (Río Negro Province, Argentina)

1 image

Project 4517: (2022) M. Viglino, M. R. Buono, Y. Tanaka, J. I. Cuitiño, R. E. Fordyce

Unravelling the identity of the platanistoid Notocetus vanbenedeni Moreno, 1892 (Cetacea, Odontoceti) from the early Miocene of Patagonia (Argentina)

6 images

Project 4516: (2022) B. Gudveig Baarli, B. Huang, L. S. Maroja

Phylogeny of the Ordovician and Silurian members of the order Atrypida

1 image

Project 4521: (2022) R. Patnaik, N. P. Singh, K. M. Sharma, N. A. Singh, D. Choudhary, Y. P. Singh, R. Kumar, W. A. Wazir, A. Sahni

New rodents shed light on the age and ecology of late Miocene ape locality of Tapar (Gujarat, India)

1 image

Project 4520: (2022) M. A. Cerroni, M. A. Baiano, J. I. Canale, F. L. Agnolín, A. Otero, F. E. Novas

Appendicular osteology of Skorpiovenator bustingorryi (Theropoda, Abelisauridae) with comments on phylogenetic features of abelisaurids

1 image

Project 4519: (2022) D. G. DeMar, M. E. Jones, M. T. Carrano

A nearly complete skeleton of a new eusphenodontian from the Upper Jurassic Morrison Formation, Wyoming, USA, provides insight into the evolution and diversity of Rhynchocephalia (Reptilia: Lepidosauria)

1 image

Project 4518: (2022) C. De Gracia, A. Correa-Metrio, M. Carvalho, J. Velez-Juarbe, T. Přikryl, C. Jaramillo, J. Kriwet

Towards a unifying systematic scheme of fossil and living billfishes (Teleostei, Istiophoridae)

5 images

Project 4255: (2023) D. Datta, S. Ray

A giant phytosaur (Diapsida, Archosauria) from the Upper Triassic of India with new insights on phytosaur migration, endemism and extinction

1 image

Project 4484: (2019) B. Vera, L. González Ruiz, N. Novo, G. Martin, A. Reato, M. F. Tejedor

The Interatheriinae (Mammalia, Notoungulata) of the Friasiansensu strictoand Mayoan (middle to late Miocene), and the fossils from Cerro Zeballos, Patagonia, Argentina

1 image

Project 4359: (2012) D. T. Ksepka, R. E. Fordyce, T. Ando, C. M. Jones

New fossil penguins (Aves, Sphenisciformes) from the Oligocene of New Zealand reveal the skeletal plan of stem penguins

1 image

Project 4443: (2023) N. Bowler, S. S. Sumida, A. K. Huttenlocker

Histological evidence for dermal-endochondral co-ossification of the dorsal blades in the late Paleozoic amphibian Platyhystrix rugosus

22 images

Project 4446: (2017) A. Cau, V. Beyrand, D. F. Voeten, V. Fernandez, P. Tafforeau, K. Stein, R. Barsbold, K. Tsogtbaatar, P. J. Currie, P. Godefroit

Synchrotron scanning reveals amphibious ecomorphology in a new clade of bird-like dinosaurs

1 image

Project 4506: (2021) P. -E. Dieudonné, P. Cruzado-Caballero, P. Godefroit, T. Tortosa

A new phylogeny of cerapodan dinosaurs

1 image

Project 4505: (2021) V. Díez Díaz, G. Garcia, X. Pereda Suberbiola, B. Jentgen-Ceschino, K. Stein, P. Godefroit, X. Valentin

A new titanosaur (Dinosauria: Sauropoda) from the Upper Cretaceous of Velaux-La-Bastide Neuve (southern France)

1 image

Project 4316: (2022) Julien Louys, Mathieu Duval, Robin M.D. Beck, Eleanor Pease, Ian Sobbe, Noel Sands, Gilbert J. Price

Cranial remains of Ramsayia magna from the Late Pleistocene sub-tropics of Australia and the evolution of gigantism in wombats

1 image

Project 4502: (2021) P. Toriño, M. Soto, D. Perea

A comprehensive phylogenetic analysis of coelacanth fishes (Sarcopterygii, Actinistia) with comments on the composition of the Mawsoniidae and Latimeriidae: evaluating old and new methodological challenges and constraints

1 image

Project 4477: (2022) T. Aureliano, A. M. Ghilardi, R. T. Müller, L. Kerber, F. A. Pretto, M. A. Fernandes, F. Ricardi-Branco, M. J. Wedel

The absence of an invasive air sac system in the earliest dinosaurs suggests multiple origins of vertebral pneumaticity

3 images

Project 4499: (2022) V. E. Goloboff-Szumik, D. Rios-Tamayo

Description of the female of Melloina gracilis (Schenkel, 1953) (Mygalomorphae: Theraphosidae) with comments on the familial placement of Melloina

1 image

Project 4497: (2022) M. B. Lacerda, O. N. Grillo, P. S. Romano

Rostral morphology of Spinosauridae (Theropoda, Megalosauroidea): premaxilla shape variation and a new phylogenetic inference

1 image

Project 4317: (2019) J. Blokland, C. Reid, T. Worthy, A. Tennyson, J. Clarke, R. Scofield

Chatham Island Paleocene fossils provide insight into the palaeobiology, evolution, and diversity of early penguins (Aves, Sphenisciformes)

1 image

Project 4495: (2022) S. I. Quiñones, A. E. Zurita, A. R. Miño-Boilini, A. M. Candela, C. A. Luna

Unexpected record of the aquatic sloth Thalassocnus (Mammalia, Xenarthra, Folivora) in the upper Neogene of the Puna (Jujuy, Argentina)

1 image

Project 4482: (2021) K. Gomez, J. Carballido, D. Pol

The axial skeleton of Bagualia alba (Dinosauria: Eusauropoda) from the Early Jurassic of Patagonia

1 image

Project 4491: (2022) A. O. Averianov, A. V. Lopatin

The second taxon of alvarezsaurid theropod dinosaurs from the Late Cretaceous Khulsan locality in Gobi Desert, Mongolia

1 image

Project 4310: (2019) R. Arrigoni, M. L. Berumen, J. Stolarski, T. I. Terraneo, F. Benzoni

Uncovering hidden coral diversity: a new cryptic lobophylliid scleractinian from the Indian Ocean

2 images

Project 4460: (2019) F. Busker, M. T. Dozo

Rediscovering a forgotten rodent of Patagonia and its phylogenetic implications

1 image

Project 4420: (2022) F. M. Machado, F. D. Passos

Revisiting the morphological aspects of the Anomalodesmata (Mollusca: Bivalvia): a phylogenetic approach

1 image

Project 4146: (2022) S. Pates, J. P. Botting, L. A. Muir, J. M. Wolfe

Ordovician opabiniid-like animals and the role of the proboscis in euarthropod head evolution

1 image

Project 4479: (2022) B. Mennecart, W. A. Wazir, R. K. Sehgal, R. Patnaik, N. P. Singh, N. Kumar, A. C. Nanda

New remains of Nalamaeryx (Tragulidae, Mammalia) from the Ladakh Himalaya and their phylogenetical and palaeoenvironmental implications

1 image

Project 4392: (2022) F. F. Garberoglio, L. N. Triviño, A. Albino

A new madtsoiid snake from the Paleogene of South America (northwestern Argentina), based on an articulated postcranial skeleton

1 image

Project 4184: (2022) B. A. Navarro, A. M. Ghilardi, T. Aureliano, V. D. Díaz, K. L. Bandeira, A. G. Cattaruzzi, F. V. Iori, A. M. Martine, A. B. Carvalho, L. E. Anelli, M. A. Fernandes, H. Zaher

A New Nanoid Titanosaur (Dinosauria: Sauropoda) from the Upper Cretaceous of Brazil

2 images

Project 4469: (2022) A. Laboury, R. F. Bennion, B. Thuy, R. Weis, V. Fischer

Anatomy and phylogenetic relationships of Temnodontosaurus zetlandicus (Reptilia: Ichthyosauria)

4 images

Project 4473: (2022) A. M. Murray, M. Chida, R. B. Holmes

New enchodontoid fish (Teleostei: Aulopiformes) from the Late Cretaceous of Lebanon

1 image

Project 4376: (2004) K. Yoshizawa

Molecular phylogeny of major lineages of Trichadenotecnum and a review of diagnostic morphological characters (Psocoptera: Psocidae)

1 image

Project 4467: (2022) R. Shen, H. Aspöck, U. Aspöck, J. Plant, Y. Dai, X. Liu

Unraveling the evolutionary history of the snakefly family Inocelliidae (Insecta: Raphidioptera) through integrative phylogenetics

2 images

Project 4266: (2022) S. L. Cooper, E. E. Maxwell

Revision of the pachycormid fish Saurostomus esocinus Agassiz from the Early Jurassic (Toarcian) of Europe, with new insight into the origins of suspension‐feeding in Pachycormidae

2 images

Project 4421: (2019) A. Blanco

Igdabatis marmii sp. nov. (Myliobatiformes) from the lower Maastrichtian (Upper Cretaceous) of north-eastern Spain: an Ibero-Armorican origin for a Gondwanan batoid

1 image

Project 4400: (2021) I. Yáñez, D. Pol, J. Leardi, O. Alcober, R. Martinez

An enigmatic new archosauriform from the Carnian-Norian Ischigualasto Formation of Northwestern Argentina

1 image

Project 4450: (2022) H. Wang, S. Hoffmann, D. Wang, Y. Wang

A new mammal from the Lower Cretaceous Jehol Biota and implications for eutherian evolution

1 image

Project 4449: (2022) M. S. de la Fuente, I. J. Maniel, P. G. Ruiz, J. Ledesma, M. V. Deraco, C. del Papa, C. Herrera

A new podocnemidid (Pleurodira: Pelomedusoides) from the Eocene of north-western Argentina, with comments on its evolutionary relationships and palaeoenvironmental settings

11 images

Project 4313: (2021) J. A. Lockwood, D. M. Martill, S. C. Maidment

A new hadrosauriform dinosaur from the Wessex Formation, Wealden Group (Early Cretaceous), of the Isle of Wight, southern England

2 images

Project 4445: (2021) E. Cadena, A. Link, S. B. Cooke, L. K. Stroik, A. F. Vanegas, M. Tallman

New insights on the anatomy and ontogeny of the largest extinct freshwater turtles

18 images

Project 3906: (2022) K. K. Tang, S. Y. Smith, B. A. Atkinson

Extending beyond Gondwana: Cretaceous Cunoniaceae from western North America

1 image

Project 3792: (2022) B. M. Gee, A. M. Kufner

Revision of the Late Triassic metoposaurid “Metoposaurus” bakeri (Amphibia: Temnospondyli) from Texas, USA and a phylogenetic analysis of the Metoposauridae

1 image

Project 4415: (2011) S. Dias-da-Silva, C. Marsicano

Phylogenetic reappraisal of Rhytidosteidae (Stereospondyli: Trematosauria), temnospondyl amphibians from the Permian and Triassic

1 image

Project 4417: (2019) M. Oudot, C. Crônier, P. Neige, D. Holloway

Phylogeny of some Devonian trilobites and consequences for the systematics ofAusterops(Phacopidae)

1 image

Project 4416: (1991) Zhou Z.

Phylogeny and evolutionary trends of Mesozoic ginkgoaleans — a preliminary assessment

1 image

Project 4327: (2022) D. Foffa, E. M. Dunne, S. J. Nesbitt, R. J. Butler, N. C. Fraser, S. L. Brusatte, A. Farnsworth, D. J. Lunt, P. J. Valdes, S. Walsh, P. M. Barrett

Scleromochlus and the early evolution of Pterosauromorpha

1 image

Project 4288: (2022) C. Tsai, Z. J. Tseng

Eurasian wanderer: an island sabre‐toothed cat (Felidae, Machairodontinae) in the Far East

1 image

Project 4434: (2022) M. Medrano, A. B. Kury, A. C. Mendes

Morphology-based cladistics splinters the century-old dichotomy of the pied harvestmen (Arachnida: Gonyleptoidea: Cosmetidae)

1 image

Project 4272: (2022) M. R. Whitney, B. K. Otoo, K. D. Angielczyk, S. E. Pierce

Fossil bone histology reveals ancient origins for rapid juvenile growth in tetrapods

19 images

Project 4431: (2018) X. Xu, Q. Tan, Y. Gao, Z. Bao, Z. Yin, B. Guo, J. Wang, L. Tan, Y. Zhang, H. Xing

A large-sized basal ankylopollexian from East Asia, shedding light on early biogeographic history of Iguanodontia

1 image

Project 4029: (2021) C. T. Heck, H. N. Woodward

Intraskeletal bone growth patterns in the North Island Brown Kiwi ( Apteryx mantelli ): Growth mark discrepancy and implications for extinct taxa

10 images

Project 4430: (2022) S. Lin, L. Lopardo, G. Uhl

Evolution of nuptial-gift-related male prosomal structures: taxonomic revision and cladistic analysis of the genus Oedothorax (Araneae: Linyphiidae: Erigoninae)

49 images

Project 4429: (2022) X. Guo, P. A. Selden, D. Ren

New specimens from Mid-Cretaceous Myanmar amber illuminate the phylogenetic placement of Lagonomegopidae (Arachnida: Araneae)

6 images

Project 4166: (2023) B. T. Kligman, B. M. Gee, A. D. Marsh, S. J. Nesbitt, M. E. Smith, W. G. Parker, M. R. Stocker

Triassic stem caecilian supports dissorophoid origin of living amphibians

1 image

Project 4409: (1996) J. A. Doyle

Seed Plant Phylogeny and the Relationships of Gnetales

3 images

Project 4408: (1985) P. R. Crane

Phylogenetic Analysis of Seed Plants and the Origin of Angiosperms

1 image

Project 4404: (2018) I. Paparella, A. Palci, U. Nicosia, M. W. Caldwell

A new fossil marine lizard with soft tissues from the Late Cretaceous of southern Italy

2 images

Project 3810: (2022) R. Araújo, Z. Macungo, V. Fernandez, E. Chindebvu, L. Jacobs

Kembawacela yajuwayeyi n. sp., a new cistecephalid species (Dicynodontia: Emydopoidea) from the Upper Permian of Malawi

1 image, 4 3D scans

Project 4168: (2022) J. J. Calede, Y. T. Tse, K. D. Cairns

The first evidence of Heosminthus from North America and the phylogenetics of Sminthidae (Mammalia, Rodentia, Dipodoidea): biogeographical implications

3 images

Project 4395: (2022) E. D. Mooney, J. Liu, T. Maho, J. J. Bevitt, R. R. Reisz

An intriguing new diapsid reptile with evidence of mandibulo-dental pathology from the early Permian of Oklahoma revealed by neutron tomography

1 image

Project 4410: (2021) S. Jouve, C. de Muizon, R. Cespedes-Paz, V. Sossa-Soruco, S. Knoll

The longirostrine crocodyliforms from Bolivia and their evolution through the Cretaceous–Palaeogene boundary

1 image

Project 4372: (2010) I. Escapa, A. Decombeix, E. Taylor, T. Taylor

Evolution and Relationships of the Conifer Seed Cone Telemachus: Evidence from the Triassic of Antarctica

1 image

Project 4311: (2021) W. Foster, S. L. Brusatte, T. D. Carr, T. E. Williamson, L. Yi, J. Lü

The cranial anatomy of the long-snouted tyrannosaurid dinosaur Qianzhousaurus sinensis from the Upper Cretaceous of China

1 image

Project 4397: (2021) D. Geraads, S. Zouhri

A new late Miocene elasmotheriine rhinoceros from Morocco

10 images

Project 4405: (2016) D. Geraads, T. Lehmann, D. J. Peppe, K. P. McNulty

New Rhinocerotidae from the Kisingiri localities (lower Miocene of western Kenya)

6 images

Project 4326: (2021) W. J. Costa, A. M. Katz

Comparative Morphology, Phylogeny, Classification and Evolution of Interstitial Habits in Microcambevine Catfishes (Siluriformes: Trichomycteridae)

1 image

Project 4333: (2021) P. Z. Barrett, S. S. Hopkins, S. A. Price

How many sabertooths? Reevaluating the number of carnivoran sabretooth lineages with total-evidence Bayesian techniques and a novel origin of the Miocene Nimravidae

1 image

Project 4401: (2021) D. Barasoain, L. González Ruiz, R. Tomassini, A. Zurita, V. Contreras, C. Montalvo

First phylogenetic analysis of the Miocene armadillo Vetelia reveals novel affinities with Tolypeutinae

2 images

Project 4396: (2022) T. Martin, A. Averianov, J. Schultz, R. Schellhorn, A. Schwermann

First spalacotheriid and dryolestid mammals from the Cretaceous of Germany

4 images

Project 4301: (2022) O. R. Fernández, I. Werneburg

A new massopodan sauropodomorph from Trossingen Formation (Germany) hidden as ‘ Plateosaurus’ for 100 years in the historical Tübingen collection

39 images

Project 3615: (2022) C. J. Pinho, V. Roca, A. Perera, A. Sousa, M. Bruni, A. Miralles, R. Vasconcelos

Digging in a 120 years-old lunch: What can we learn from collection specimens of extinct species?

11 images

Project 4265: (2022) N. Chatar, M. Michaud, V. Fischer

Not a jaguar after all? Phylogenetic affinities and morphology of the Pleistocene felid Panthera gombaszoegensis

1 image

Project 4390: (2021) G. Mayr, V. L. De Pietri, L. Love, A. Mannering, R. P. Scofield, R. Benson

Oldest, smallest and phylogenetically most basal pelagornithid, from the early Paleocene of New Zealand, sheds light on the evolutionary history of the largest flying birds

1 image

Project 2547: (2016) K. Butler, K. J. Travouillon, G. J. Price, M. Archer, S. J. Hand

Cookeroo, a new genus of fossil kangaroo (Marsupialia, Macropodidae) from the Oligo-Miocene of Riversleigh, northwestern Queensland, Australia

1 image

Project 1155: (2014) M. Wang, Z. Zhou, G. Xu

The first enantiornithine bird from the Upper Cretaceous of China

1 image

Project 3719: (2020) L. Prendini, S.F. Loria

Systematic revision of the Asian forest scorpions (Heterometrinae Simon, 1879), revised suprageneric classification of Scorpionidae Latreille, 1802, and revalidation of Rugodentidae Bastawade et al., 2005

1 image

Project 831: (2013) D. T. Ksepka, A. M. Balanoff, M. A. Bell, M. D. Houseman

Fossil grebes from the Truckee Formation (Miocene) of Nevada and a new phylogenetic analysis of Podicipediformes (Aves)

1 image

Project 4329: (2020) J. A. Audino, J. M. Serb, J. E. Marian

Phylogeny and anatomy of marine mussels (Bivalvia: Mytilidae) reveal convergent evolution of siphon traits

5 images

Project 4318: (2021) J. R. Thompson, L. J. Cotton, Y. Candela, M. Kutscher, M. Reich, D. J. Bottjer

The Ordovician diversification of sea urchins: systematics of the Bothriocidaroida (Echinodermata: Echinoidea)

1 image

Project 4300: (2022) S. Sengupta, S. Bandyopadhyay

The osteology of Shringasaurus indicus, an archosauromorph from the Middle Triassic Denwa Formation, Satpura Gondwana Basin, Central India

1 image

Project 4205: (2022) C. Ramírez-Portilla, I. M. Bieger, R. G. Belleman, T. Wilke, J. Flot, A. H. Baird, S. Harii, F. Sinniger, J. A. Kaandorp

Quantitative three-dimensional morphological analysis supports species discrimination in complex-shaped and taxonomically challenging corals

1 image, 74 3D scans

Project 4375: (2021) D. E. Barta, M. A. Norell

The Osteology of Haya griva (Dinosauria: Ornithischia) from the Late Cretaceous of Mongolia

1 image

Project 4374: (2018) D. Madzia, C. A. Boyd, M. Mazuch

A basal ornithopod dinosaur from the Cenomanian of the Czech Republic

1 image

Project 4348: (2022) E. Villalobos-Segura, G. Marramà, G. Carnevale, K. M. Claeson, C. J. Underwood, G. J. Naylor, J. Kriwet

The Phylogeny of Rays and Skates (Chondrichthyes: Elasmobranchii) Based on Morphological Characters Revisited

1 image

Project 4024: (2023) J. Šmíd, M. Uvizl, M. Shobrak, S. Busais, A. F. Salim, R. H. AlGethami, A. R. AlGethami, A. S. Alanazi, S. D. Alsubaie, M. Rovatsos, L. Nováková, T. Mazuch, S. Carranza

Diversification of Hemidactylus geckos (Squamata: Gekkonidae) in coastal plains and islands of southwestern Arabia with descriptions and complete mitochondrial genomes of two endemic species to Saudi Arabia

663 images

Project 3916: (2021) L. Prendini, V.L. Ehrenthal, S.F. Loria

Systematics of the relictual Asian scorpion family Pseudochactidae Gromov, 1998, with a review of cavernicolous, troglobitic, and troglomorphic scorpions

1 image

Project 4230: (2022) I. L. Magalhaes, M. J. Ramírez

Phylogeny and biogeography of the ancient spider family Filistatidae (Araneae) is consistent both with long‐distance dispersal and vicariance following continental drift

1 image

Project 4364: (2013) D. S. Monti, V. A. Confalonieri

Phylogenetic analysis of the late Cambrian-early Ordovician genus Parabolinella Brøgger (Trilobita, Olenidae)

1 image

Project 4217: (2023) K. Yo, E. A. Hoffman, M. A. O'Leary, M. J. Novacek

A new Early Paleogene fossil mammal locality in the central-eastern Nemegt Basin, Gobi Desert, Mongolia, and notes on mammalian biostratigraphy

2 images

Project 4210: (2022) M. A. Baiano, D. Pol, F. Bellardini, G. J. Windholz, I. A. Cerda, A. C. Garrido, R. A. Coria

Elemgasem nubilus : a new brachyrostran abelisaurid (Theropoda, Ceratosauria) from the Portezuelo Formation (Upper Cretaceous) of Patagonia, Argentina

1 image

Project 4367: (2021) Z. T. Calamari

Total Evidence Phylogenetic Analysis Supports New Morphological Synapomorphies for Bovidae (Mammalia, Artiodactyla)

1 image

Project 4366: (2022) Z. Yang, M. J. Benton, D. W. Hone, X. Xu, M. E. McNamara, B. Jiang

Allometric analysis sheds light on the systematics and ontogeny of anurognathid pterosaurs

1 image

Project 3679: (2005) G. D. Wesley‐Hunt, J. J. Flynn

Phylogeny of the carnivora: Basal relationships among the carnivoramorphans, and assessment of the position of ‘miacoidea’ relative to carnivora

1 image

Project 4173: (2022) P. Jałoszyński, X. Luo, R. G. Beutel

Evolution of cephalic structures in extreme myrmecophiles: a lesson from Clavigeritae (Coleoptera: Staphylinidae: Pselaphinae)

1 image

Project 4220: (2022) R. Shen, H. Aspöck, U. Aspöck, J. Plant, Y. Dai, X. Liu

Unraveling the evolutionary history of the snakefly family Inocelliidae (Insecta: Raphidioptera) through integrative phylogenetics

1 image

Project 4358: (2021) A. Somavilla, B. F. Santos, J. M. Carpenter, S. R. Andena, M. L. Oliveira

Total-Evidence Phylogeny of the New World Polistes Lepeletier, 1836, Paper Wasps (Vespidae, Polistinae, Polistini)

1 image

Project 3677: (2011) S. Tomiya

A New Basal Caniform (Mammalia: Carnivora) from the Middle Eocene of North America and Remarks on the Phylogeny of Early Carnivorans

1 image

Project 4365: (2022) R. M. Beck, R. S. Voss, S. A. Jansa

Craniodental Morphology and Phylogeny of Marsupials

1 image

Project 4355: (2021) A. O. Averianov, A. V. Lopatin

A re-appraisal of Parvicursor remotus from the Late Cretaceous of Mongolia: implications for the phylogeny and taxonomy of alvarezsaurid theropod dinosaurs

1 image

Project 4133: (2020) J. S. Bittencourt, T. R. Simões, M. W. Caldwell, M. C. Langer

Discovery of the oldest South American fossil lizard illustrates the cosmopolitanism of early South American squamates

1 image

Project 4363: (2019) J. L. Kypke, A. Solodovnikov, A. Brunke, S. Yamamoto, D. Żyła

The past and the present through phylogenetic analysis: the rove beetle tribe Othiini now and 99 Ma

1 image

Project 4356: (2011) M. A. Gandolfo, A. A. Farke, E. J. Hermsen, M. C. Zamaloa, K. C. Nixon, C. C. González, P. Wilf, N. R. Cúneo, K. R. Johnson

Oldest Known Eucalyptus Macrofossils Are from South America

9 images

Project 4340: (2021) A. G. Kramarz, M. Bond, R. D. MacPhee

On the alleged perissodactyl affinities of the “condylarth” Escribania chubutensis and other endemic South American ungulate-like placentals

1 image

Project 3569: (2016) J. Chen, G. S. Bever, H. Yi, M. A. Norell

A burrowing frog from the late Paleocene of Mongolia uncovers a deep history of spadefoot toads (Pelobatoidea) in East Asia

1 image

Project 4357: (2017) T. J. Halliday, P. Upchurch, A. Goswami

Resolving the relationships of Paleocene placental mammals

1 image

Project 4181: (2008) J. S. Anderson, R. R. Reisz, D. Scott, N. B. Fröbisch, S. S. Sumida

A stem batrachian from the Early Permian of Texas and the origin of frogs and salamanders

1 image

Project 4186: (2002) S. Y. Smith, R. A. Stockey

Permineralized Pine Cones from the Cretaceous of Vancouver Island, British Columbia

1 image

Project 4187: (2019) P. Wilf, K. C. Nixon, M. A. Gandolfo, N. R. Cúneo

Eocene Fagaceae from Patagonia and Gondwanan legacy in Asian rainforests

1 image

Project 4183: (2003) W. D. Hauk, C. R. Parks, M. W. Chase

Phylogenetic studies of Ophioglossaceae: evidence from rbcL and trnL-F plastid DNA sequences and morphology

1 image

Project 4185: (2012) L. C. Martínez, A. E. Artabe, J. Bodnar

A new cycad stem from the Cretaceous in Argentina and its phylogenetic relationships with other Cycadales

1 image

Project 4182: (2013) M. R. Carvalho, P. Wilf, E. J. Hermsen, M. A. Gandolfo, N. R. Cúneo, K. R. Johnson

First record of Todea (Osmundaceae) in South America, from the early Eocene paleorainforests of Laguna del Hunco (Patagonia, Argentina)

1 image

Project 4095: (2022) A. Andruchow‐Colombo, M. A. Gandolfo, I. H. Escapa, N. R. Cúneo

New genus of Cupressaceae from the Upper Cretaceous of Patagonia (Argentina) fills a gap in the evolution of the ovuliferous complex in the family

1 image

Project 4352: (2012) R. B. Benson

Interrelationships of basal synapsids: cranial and postcranial morphological partitions suggest different topologies

1 image

Project 620: (2021) W. G. Parker, S. J. Nesbitt, R. B. Irmis, J. W. Martz, A. D. Marsh, M. A. Brown, M. R. Stocker, S. Werning

Osteology and relationships of Revueltosaurus callenderi (Archosauria: Suchia) from the Upper Triassic (Norian) Chinle Formation of Petrified Forest National Park, Arizona, United States

20 images

Project 4350: (2022) J. S. Suissa, W. E. Friedman

Rapid diversification of vascular architecture underlies the Carboniferous fern radiation

64 images

Project 4106: (2022) T. Riede, A. Kobrina, L. Bone, T. Darwaiz, B. Pasch

Mechanisms of sound production in deer mice (Peromyscus spp.)

1 image, 288 3D scans

Project 4299: (2022) M. T. Carrano, M. P. Oreska, A. Murch, K. C. Trujillo, K. R. Chamberlain

Vertebrate paleontology of the Cloverly Formation (Lower Cretaceous), III: a new species of Albanerpeton, with biogeographic and paleoecological implications

1 image

Project 4315: (2019) Z. Zhao, P. Eggleton, X. Yin, T. Gao, C. Shih, D. Ren

The oldest known mastotermitids (Blattodea: Termitoidae) and phylogeny of basal termites

1 image

Project 4321: (2022) T. Maho, S. Maho, D. Scott, R. R. Reisz

Permian hypercarnivore suggests dental complexity among early amniotes

63 images

Project 4319: (2021) W. J. Costa

Comparative Osteology, Phylogeny and Classification of the Eastern South American Catfish Genus Trichomycterus (Siluriformes: Trichomycteridae)

1 image

Project 4324: (2022) C. A. Sidor, O. Ide, H. C. Larsson, F. R. O’Keefe, R. M. Smith, J. Steyer, S. P. Modesto

The vertebrate fauna of the upper Permian of Niger—XI. Cranial material of a juvenile Moradisaurus grandis (Reptilia: Captorhinidae)

1 image

Project 4322: (2021) L. Y. Echevarría, I. De la Riva, P. J. Venegas, F. J. Rojas‐Runjaic, I. R. Dias, S. Castroviejo‐Fisher

Total evidence and sensitivity phylogenetic analyses of egg‐brooding frogs (Anura: Hemiphractidae)

4 images

Project 1189: (2013) L. Danilo, J. A. Remy, M. Vianey-Liaud, B. Marandat, J. Sudre, F. Lihoreau

A new Eocene locality in southern France sheds light on the basal radiation of Palaeotheriidae (Mammalia, Perissodactyla, Equoidea)

1 image

Project 4305: (2022) W. Zhang, C. Shih, M. S. Engel, D. Ren

Cretaceous lophocoronids with short proboscis and retractable female genitalia provide the earliest evidence for their feeding and oviposition habits

2 images

Project 4309: (2014) A. M. Paterson, G. P. Wallis, M. Kennedy, R. D. Gray

Behavioural evolution in penguins does not reflect phylogeny

11 images

Project 4308: (2015) C. Shi, S. L. Winterton, D. Ren

Phylogeny of split‐footed lacewings (Neuroptera, Nymphidae), with descriptions of new Cretaceous fossil species from China

4 images

Project 4304: (2020) J. N. Biewer, J. Velez-Juarbe, J. F. Parham

Insights on the Dental Evolution of Walruses Based on New Fossil Specimens from California

1 image

Project 4295: (2021) F. B. Noll, M. da Silva, R. A. Soleman, R. B. Lopes, Y. C. Grandinete, E. A. Almeida, J. W. Wenzel, J. M. Carpenter

Marimbondos: systematics, biogeography, and evolution of social behaviour of neotropical swarm‐founding wasps (Hymenoptera: Vespidae: Epiponini)

6 images

Project 4284: (2021) A. J. Elias‐Costa, K. Araujo‐Vieira, J. Faivovich

Evolution of the strikingly diverse submandibular muscles in Anura

42 images

Project 4294: (2021) N. Mongiardino Koch, J. R. Thompson

A Total-Evidence Dated Phylogeny of Echinoidea Combining Phylogenomic and Paleontological Data

1 image

Project 4293: (2010) A. Kroh, A. B. Smith

The phylogeny and classification of post-Palaeozoic echinoids

3 images

Project 4291: (2021) L. C. Wencker, E. Tschopp, A. Villa, M. L. Augé, M. Delfino

Phylogenetic value of jaw elements of lacertid lizards (Squamata: Lacertoidea): a case study with Oligocene material from France

33 images

Project 4285: (2022) P. Jałoszyński, X. Luo, R. G. Beutel

Evolution of cephalic structures in extreme myrmecophiles: a lesson from Clavigeritae (Coleoptera: Staphylinidae: Pselaphinae)

24 images

Project 4108: (2022) Z. Gu, B. Ruthensteiner, C. J. Moura, L. Liu, R. Zhang, X. Song

Systematic affinities of Zygophylacidae (Cnidaria: Hydrozoa: Macrocolonia) with descriptions of 15 deep-sea species

154 images

Project 863: (2013) A. L. Netto-Ferreira, J. L. Birindelli, L. M. de Sousa, T. C. Mariguela, C. Oliveira

A New Miniature Characid (Ostariophysi: Characiformes: Characidae), with Phylogenetic Position Inferred from Morphological and Molecular Data

31 images

Project 2551: (2016) P. Jimenez-Huidobro, M. W. Caldwell

Reassessment and reassignment of the early Maastrichtian mosasaur Hainosaurus bernardi Dollo, 1885, to Tylosaurus Marsh, 1872

2 images

Project 1150: (2014) B. C. Vila Nova, J. M. Sayão, V. H. Neumann, A. W. Kellner

Redescription ofCearadactylus atrox(Pterosauria, Pterodactyloidea) from the Early Cretaceous Romualdo Formation (Santana Group) of the Araripe Basin, Brazil

6 images

Project 4270: (2021) I. D. Carvalho, F. L. Agnolin, S. Rozadilla, F. E. Novas, J. A. Andrade, J. Xavier-Neto

A new ornithuromorph bird from the Lower Cretaceous of South America

1 image

Project 4279: (2021) M. Fernández, J. C. Fernicola, E. Cerdeño

A new genus of Interatheriinae (Interatheriidae, Notoungulata) from the Santa Cruz Formation (early–middle Miocene), Santa Cruz Province, Argentina, and the revision of the genus Cochilius Ameghino, 1902

1 image

Project 4278: (2021) A. G. Kramarz, M. Bond, R. D. MacPhee

On the alleged perissodactyl affinities of the “condylarth” Escribania chubutensis and other endemic South American ungulate-like placentals

3 images

Project 4277: (2021) A. Folie, F. Mees, T. De Putter, T. Smith

Presence of the large aquatic snake Palaeophis africanus in the middle Eocene marine margin of the Congo Basin, Cabinda, Angola

1 image

Project 4167: (2022) R. Lerosey‐Aubril, J. Ortega‐Hernández

A new lobopodian from the middle Cambrian of Utah: did swimming body flaps convergently evolve in stem‐group arthropods?

1 image

Project 4269: (2021) F. L. Agnolín, M. A. Cerroni, A. Scanferla, A. Goswami, A. Paulina-Carabajal, T. Halliday, A. R. Cuff, S. Reuil

First definitive abelisaurid theropod from the Late Cretaceous of Northwestern Argentina

1 image

Project 4264: (2020) A. J. Moore, P. Upchurch, P. M. Barrett, J. M. Clark, X. Xing

Osteology of Klamelisaurus gobiensis (Dinosauria, Eusauropoda) and the evolutionary history of Middle–Late Jurassic Chinese sauropods

1 image

Project 4267: (2021) P. Upchurch, P. D. Mannion, X. Xu, P. M. Barrett

Re-assessment of the Late Jurassic eusauropod dinosaur Hudiesaurus sinojapanorum Dong, 1997, from the Turpan Basin, China, and the evolution of hyper-robust antebrachia in sauropods

1 image

Project 4263: (2021) W. Foster, S. L. Brusatte, T. D. Carr, T. E. Williamson, L. Yi, J. Lü

The cranial anatomy of the long-snouted tyrannosaurid dinosaur Qianzhousaurus sinensis from the Upper Cretaceous of China

1 image

Project 4262: (2019) P. D. Mannion, P. Upchurch, D. Schwarz, O. Wings

Taxonomic affinities of the putative titanosaurs from the Late Jurassic Tendaguru Formation of Tanzania: phylogenetic and biogeographic implications for eusauropod dinosaur evolution

1 image

Project 4225: (2022) I. De Francesco Magnussen, S. P. Müller, J. U. Hammel, U. Kotthoff, D. Harms

Diversity of schizomids (Arachnida: Schizomida) revealed by new fossil genera and species from mid-Cretaceous Burmese amber with implications for a Gondwanan origin of the Burma Terrane

4 3D scans

Project 4260: (2021) S. A. Chambi-Trowell, D. I. Whiteside, M. Skinner, M. J. Benton, E. J. Rayfield

Phylogenetic relationships of the European trilophosaurids Tricuspisaurus thomasi and Variodens inopinatus

1 image

Project 4259: (2021) V. Gallo, H. C. Lins De Paiva, R. Petra, P. Brito

Lophionotus parnaibensis, sp. nov. (Semionotiformes, Semionotidae) in the Upper Jurassic of the Parnaíba Basin, northeastern Brazil

1 image

Project 1112: (2013) A. K. Hastings, J. I. Bloch, C. A. Jaramillo, A. F. Rincon, B. J. Macfadden

Systematics and biogeography of crocodylians from the Miocene of Panama

1 image

Project 1101: (2013) N. D. Smith, L. Grande, J. A. Clarke

A new species of Threskiornithidae-like bird (Aves, Ciconiiformes) from the Green River Formation (Eocene) of Wyoming

1 image

Project 1098: (2013) C. Ji, D. Jiang, R. Motani, W. Hao, Z. Sun, T. Cai

A new juvenile specimen ofGuanlingsaurus(Ichthyosauria, Shastasauridae) from the Upper Triassic of southwestern China

1 image

Project 2546: (2016) K. Miyata, T. A. Deméré

New material of a ‘short-faced’Trogosus(Mammalia, Tillodontia) from the Delmar Formation (Bridgerian), San Diego County, California, U.S.A.

1 image

Project 4257: (2022) K. D. Pugh

Phylogenetic analysis of Middle-Late Miocene apes

1 image

Project 751: (2010) G. Arratia, H. Tischlinger

The first record of Late Jurassic crossognathiform fishes from Europe and their phylogenetic importance for teleostean phylogeny

1 image

Project 1113: (2013) M. Aguado, A. Nygren, G. Rouse

Two apparently unrelated groups of symbiotic annelids, Nautiliniellidae and Calamyzidae (Phyllodocida, Annelida), are a clade of derived chrysopetalid polychaetes

8 images

Project 1167: (2013) P. Godefroit, A. Cau, H. Dong-Yu, F. Escuillié, W. Wenhao, G. Dyke

A Jurassic avialan dinosaur from China resolves the early phylogenetic history of birds

1 image

Project 2683: (2016) N. Sánchez, H. Yamasaki, F. Pardos, M. V. Sørensen, A. Martínez

Morphology disentangles the systematics of a ubiquitous but elusive meiofaunal group (Kinorhyncha: Pycnophyidae)

1 image

Project 2130: (2015) V. Susoy, E. J. Ragsdale, N. Kanzaki, R. J. Sommer

Rapid diversification associated with a macroevolutionary pulse of developmental plasticity

1 image

Project 1214: (2013) A. B. Smith, M. Reich

Tracing the evolution of the holothurian body plan through stem-group fossils

1 image

Project 2694: (2014) S. Charbonnier,D. Audo,V. Barriel,A. Garassino,G. Schweigert,M. Simpson

Phylogeny of fossil and extant glypheid and litogastrid lobsters (Crustacea, Decapoda) as revealed by morphological characters

4 images

Project 1040: (2013) A. Otero, D. Pol

Postcranial anatomy and phylogenetic relationships of Mussaurus patagonicus(Dinosauria, Sauropodomorpha)

1 image

Project 4069: (2022) A. Villa, O. Wings, M. Rabi, K. Angielczyk

A new gecko (Squamata, Gekkota) from the Eocene of Geiseltal (Germany) implies long‐term persistence of European Sphaerodactylidae

1 image

Project 4082: (2022) R. González‐Miguéns, C. Soler‐Zamora, F. Useros, S. Nogal‐Prata, C. Berney, A. Blanco‐Rotea, M. I. Carrasco‐Braganza, D. Salvador‐Velasco, A. Guillén‐Oterino, D. Tenorio‐Rodríguez, D. Velázquez, T. J. Heger, I. Sanmartín, E. Lara

Cyphoderia ampulla (Cyphoderiidae: Rhizaria), a tale of freshwater sailors: The causes and consequences of ecological transitions through the salinity barrier in a family of benthic protists

1 image

Project 985: (2013) C. M. Brown, D. C. Evans, M. J. Ryan, A. P. Russell

New data on the diversity and abundance of small-bodied ornithopods (Dinosauria, Ornithischia) from the Belly River Group (Campanian) of Alberta

4 images

Project 971: (2012) S. Adnet, H. Cappetta, G. Guinot, G. Notarbartolo di Sciara

Evolutionary history of the devilrays (Chondrichthyes: Myliobatiformes) from fossil and morphological inference

13 images

Project 937: (2012) G. J. Prideaux, R. H. Tedford

Tjukuru wellsi, gen. et sp. nov., a lagostrophine kangaroo (Diprotodontia, Macropodidae) from the Pliocene (Tirarian) of northern South Australia

11 images

Project 4216: (2022) S. P. Finch, M. D. D'Emic

Evolution of amniote dentine apposition rates

5 images

Project 4238: (2022) O. M. Entiauspe-Neto, C. Koch, T. B. Guedes, R. C. Paredero, A. Tiutenko, D. Loebmann

Unveiling an enigma from the Cerrado: taxonomic revision of two sympatric species of Apostolepis Cope, 1862 (Dipsadidae: Xenodontinae: Elapomorphini) from central Brazil

4 images

Project 4112: (2022) D. S. Monti, M. F. Tortello, V. A. Confalonieri, J. Álvaro

A phylogenetic approach to the study of the evolution of Hypermecaspididae (Olenida, Trilobita)

1 image

Project 4180: (2022) A. P. Evsyukov, B. Vagalinski, I. Y. Zabiyaka, E. V. Sadyrin

A new millipede genus and species of the tribe Pachyiulini from the Caucasus (Diplopoda, Julida, Julidae)

2 images

Project 4232: (2022) R. G. Beutel, F. Friedrich, E. P. Economo

Patterns of morphological simplification and innovation in the megadiverse Holometabola (Insecta)

1 image

Project 851: (2011) S. P. Benjamin

Phylogenetics and Comparative Morphology of Crab Spiders (Araneae: Dionycha, Thomisidae)

1 image

Project 795: (2012) J. A. Gauthier, M. Kearney, J. A. Maisano, O. Rieppel, A. D. Behlke

Assembling the Squamate Tree of Life: Perspectives from the Phenotype and the Fossil Record

1 image

Project 4145: (2022) Y. Chen, T. O. Turdimatovich, M. S. Nuraliev, P. Lazarević, B. T. Drew, C. Xiang

Phylogeny and biogeography of the northern temperate genus Dracocephalum s.l. (Lamiaceae)

1 image

Project 747: (2011) D. Hu, L. Li, L. Hou, X. Xu

A new enantiornithine bird from the Lower Cretaceous of western Liaoning, China

1 image

Project 3825: (2022) A. J. Cruz‐Laufer, A. Pariselle, M. W. Jorissen, F. Muterezi Bukinga, A. Al Assadi, M. Van Steenberge, S. Koblmüller, C. Sturmbauer, K. Smeets, T. Huyse, T. Artois, M. P. Vanhove

Somewhere I belong: phylogeny and morphological evolution in a species‐rich lineage of ectoparasitic flatworms infecting cichlid fishes

1 image

Project 711: (2010) M. E. Pérez

A new rodent (Cavioidea, Hystricognathi) from the middle Miocene of Patagonia, mandibular homologies, and the origin of the crown group Cavioidea sensu stricto

1 image

Project 3550: (2022) B. Santos, C. J. Pinho, F. Št'áhlavský, V. A. Mata, R. J. Lopes, R. Vasconcelos

Diet study of geckos reveals the first records of pseudoscorpions on Desertas Islands (Cabo Verde)

22 images

Project 3783: (2021) K. Delgado, E. P. Lopes, R. Vasconcelos

Cabo Verde giant gecko: how many units for conservation?

222 images

Project 912: (2012) G. Giribet,P. P. Sharma,L. R. Benavides,S. L. Boyer,R. M. Clouse,B. L. de Bivort,D. Dimitrov,G. Y. Kawauchi,J. Y. Murienne,P. J. Schwendinger

Evolutionary and biogeographical history of an ancient and global group of arachnids (Arachnida: Opiliones: Cyphophthalmi) with a new taxonomic arrangement

58 images

Project 2659: (1999) M. D. Uhen

New species of protocetid archaeocete whale,Eocetus wardii(Mammalia: Cetacea) from the middle Eocene of North Carolina

2 images

Project 2633: (2015) N. D. Pyenson, J. Vélez-Juarbe, C. S. Gutstein, H. Little, D. Vigil, A. O’Dea

Isthminia panamensis, a new fossil inioid (Mammalia, Cetacea) from the Chagres Formation of Panama and the evolution of ‘river dolphins’ in the Americas

1 image

Project 2335: (2015) F. Solé, J. Falconnet, D. Vidalenc

New fossil Hyaenodonta (Mammalia, Placentalia) from the Ypresian and Lutetian of France and the evolution of the Proviverrinae in southern Europe

1 image

Project 2261: (2015) B. N. Cooke, K. J. Travouillon, M. Archer, S. J. Hand

Ganguroo robustiter, sp. nov. (Macropodoidea, Marsupialia), a middle to early late Miocene basal macropodid from Riversleigh World Heritage Area, Australia

15 images

Project 2077: (2014) H. D. Bracken-Grissom, S. T. Ahyong, R. D. Wilkinson, R. M. Feldmann, C. E. Schweitzer, J. W. Breinholt, M. Bendall, F. Palero, T. Chan, D. L. Felder, R. Robles, K. Chu, L. Tsang, D. Kim, J. W. Martin, K. A. Crandall

The Emergence of Lobsters: Phylogenetic Relationships, Morphological Evolution and Divergence Time Comparisons of an Ancient Group (Decapoda: Achelata, Astacidea, Glypheidea, Polychelida)

2 images

Project 960: (2013) X. Wang, O. Carranza-Castañeda, J. Aranda-Gómez

A transitional skunk, Buisnictis metabatos sp. nov. (Mephitidae, Carnivora), from Baja California Sur and the role of southern refugia in skunk evolution

7 images

Project 752: (2012) A. Pérez-García

Berruchelus russelli, gen. et sp. nov., a paracryptodiran turtle from the Cenozoic of Europe

2 images

Project 1216: (2012) S. Zamora,A.B. Smith

Cambrian stalked echinoderms show unexpected plasticity of arm construction

1 image

Project 798: (2012) M. Murakami, C. Shimada, Y. Hikida, H. Hirano

Two new extinct basal phocoenids (Cetacea, Odontoceti, Delphinoidea), from the upper Miocene Koetoi Formation of Japan and their phylogenetic significance

6 images

Project 4209: (2022) M. Geraerts, T. Huyse, M. Barson, H. Bassirou, C. F. Bilong Bilong, A. R. Bitja Nyom, A. Chocha Manda, A. J. Cruz-Laufer, C. Kalombo Kabalika, G. Kapepula Kasembele, F. Muterezi Bukinga, S. Njom, T. Artois, M. P. Vanhove

Mosaic or melting pot: The use of monogeneans as a biological tag and magnifying glass to discriminate introduced populations of Nile tilapia in sub-Saharan Africa

600 images

Project 3979: (2022) S. Paz-Sedano, D. Smirnoff, M. Candás, T. M. Gosliner, M. Pola

Rediscovering the overlooked genus Murphydoris (Nudibranchia: Goniodorididae): the first phylogeny and addition of four new species

6 images

Project 3868: (2022) J. F. Hoyal Cuthill

Ediacaran survivors in the Cambrian: suspicions, denials and a smoking gun

94 images, 1 video

Project 240: (2019) G. S. Morgan, N. J. Czaplewski, N. B. Simmons

A New Mormoopid Bat from the Oligocene (Whitneyan and Early Arikareean) of Florida, and Phylogenetic Relationships of the Major Clades of Mormoopidae (Mammalia: Chiroptera)

11 images

Project 1211: (2009) A. D. Warren,J. R. Ogawa,A. V. Z. Brower

Revised classification of the family Hesperiidae (Lepidoptera: Hesperioidea) based on combined molecular and morphological data

4 images

Project 1212: (2014) A. V. Z. Brower,K. R. Willmott,K. L. Silva-Brandão,I .J. Garzón-Orduña,A. V. L. Freitas

Phylogenetic relationships of ithomiine butterflies (Lepidoptera: Nymphalidae: Danainae) as implied by combined morphological and molecular data

2 images

Project 4152: (2022) J. Brito, N. Tinoco, C. M. Pinto, R. García, C. Koch, V. Fernandez, S. Burneo, U. F. Pardiñas

Unlocking Andean sigmodontine diversity: five new species of Chilomys (Rodentia: Cricetidae) from the montane forests of Ecuador

16 images

Project 4087: (2022) E. Sferco, G. Aguilera, J. M. Góngora, J. M. Mirande

The eldest grandmother, late Miocene †Jenynsia herbsti sp. nov. (Teleostei, Cyprinodontiformes), and the early diversification of the Anablepidae

1 image

Project 4212: (2022) U. F. Pardiñas, N. Tinoco, F. Barbière, C. Ronez, C. Cañón, G. Lessa, C. Koch, J. Brito

Morphological disparity in a hyperdiverse mammal clade: a new morphotype and tribe of Neotropical cricetids

5 images

Project 4192: (2020) G. Marramà, G. Carnevale, K. M. Claeson, G. J. Naylor, J. Kriwet

Revision of the Eocene ‘Platyrhina’ species from the Bolca Lagerstätte (Italy) reveals the first panray (Batomorphii: Zanobatidae) in the fossil record

1 image

Project 3887: (2022) R. N. Martinez, B. Andres, C. Apaldetti, I. A. Cerda

The dawn of the flying reptiles: First Triassic record in the southern hemisphere

1 image

Project 4091: (2022) S. P. Zack, A. W. Poust, H. Wagner

Diegoaelurus, a new machaeroidine (Oxyaenidae) from the Santiago Formation (late Uintan) of southern California and the relationships of Machaeroidinae, the oldest group of sabertooth mammals

29 images

Project 4176: (2022) N. Kmentová, A. J. Cruz-Laufer, A. Pariselle, K. Smeets, T. Artois, M. P. Vanhove

Dactylogyridae 2022: a meta-analysis of phylogenetic studies and generic diagnoses of parasitic flatworms using published genetic and morphological data

1 image

Project 3874: (2022) S. Pates, J.M. Wolfe, R. Lerosey-Aubril, A.C. Daley, J. Ortega-Hernández

New opabiniid diversifies the weirdest wonders of the euarthropod stem group

1 image

Project 4190: (2019) J. M. Bradford-Grieve, G. A. Boxshall

Partial re-assessment of the family structure of the Clausocalanoidea (Copepoda: Calanoida) using morphological data

1 image

Project 4169: (2021) D. Cortés, E. E. Maxwell, H. C. Larsson

Re-appearance of hypercarnivore ichthyosaurs in the Cretaceous with differentiated dentition: revision of ‘Platypterygius’ sachicarum (Reptilia: Ichthyosauria, Ophthalmosauridae) from Colombia

1 image

Project 3871: (2022) P.M. Velazco, A.J. Buczek, E. Hoffman, D.K. Hoffman, M.A. O'Leary, M.J. Novacek

Combined data analysis of fossil and living mammals: a Paleogene sister taxon of Placentalia and the antiquity of Marsupialia

11195 images

Project 4138: (2017) B. Bomfleur, G. W. Grimm, S. McLoughlin

The fossil Osmundales (Royal Ferns)—a phylogenetic network analysis, revised taxonomy, and evolutionary classification of anatomically preserved trunks and rhizomes

1 image

Project 4174: (2021) A. S. Gale

Taxonomy and phylogeny of the ‘football stars’ (Asteroidea, Sphaerasteridae)

1 image

Project 2622: (2022) N. Guil, R. Guidetti, M. Cesari, T. Marchioro, L. Rebecchi, A. Machordom

Molecular phylogenetics, speciation, and long distance dispersal in tardigrade evolution: A case study of the genus Milnesium

68 images

Project 4171: (2016) K. Chiba, A. R. Fiorillo, L. L. Jacobs, Y. Kimura, Y. Kobayashi, N.i Kohno, Y. Nishida, M. J. Polcyn, K. Tanaka

A new desmostylian mammal from Unalaska (USA) and the robust Sanjussen jaw from Hokkaido (Japan), with comments on feeding in derived desmostylids

7 images

Project 4063: (2022) D. P. Ferraro

Combined phylogenetic analysis of Pleurodema (Anura: Leptodactylidae: Leiuperinae)

1 image

Project 3982: (2021) Z. Yin, L. Lü, S. Yamamoto, M. K. Thayer, A. F. Newton, C. Cai

Dasycerine rove beetles: Cretaceous diversification, phylogeny and historical biogeography (Coleoptera: Staphylinidae: Dasycerinae)

1 image

Project 4147: (2021) A. M. Candela, M. E. Pérez, L. L. Rasia, E. Cerdeño

New late Oligocene caviomorph rodents from Mendoza Province, central-western Argentina

1 image

Project 4164: (2021) W. Lin, D. Jiang, O. Rieppel, R. Motani, A. Tintori, Z. Sun, M. Zhou

Panzhousaurus rotundirostris Jiang et al., 2019 (Diapsida: Sauropterygia) and the recovery of the monophyly of Pachypleurosauridae

1 image

Project 3664: (2022) F. Herrera, W. L. Testo, A. R. Field, E. G. Clark, P. S. Herendeen, P. R. Crane, G. Shi

A permineralized Early Cretaceous lycopsid from China and the evolution of crown clubmosses

1 image

Project 4163: (2021) M. S. Fernández, L. Campos, E. E. Maxwell, A. C. Garrido

Catutosaurus gaspariniae , gen. et sp. nov. (Ichthyosauria, Thunnosauria) of the Upper Jurassic of Patagonia and the evolution of the ophthalmosaurids

1 image

Project 4119: (2006) E. J. Hermsen, T. N. Taylor, E. L. Taylor, D. W. Stevenson

Cataphylls of the Middle Triassic cycad Antarcticycas schopfii and new insights into cycad evolution

1 image

Project 2681: (2017) B. SAFAEI-MAHROO, H. GHAFFARI, A. GHAFOOR, S. AMINI

A new species of Hemidactylus (Squamata: Gekkota: Gekkonidae)  from Qara Dagh Mountains, Kurdistan Region, with a key to the genus in Iraq

21 images

Project 2679: (2016) B. Safaei-Mahroo, H. Ghaffari, S. C. Anderson

A new genus and species of gekkonid lizard (Squamata: Gekkota: Gekkonidae) from Hormozgan Province with a revised key to gekkonid genera of Iran

10 images

Project 4125: (2020) J. E. Cohen, B. M. Davis, R. L. Cifelli

Geologically Oldest Pediomyoidea (Mammalia, Marsupialiformes) from the Late Cretaceous of North America, with Implications for Taxonomy and Diet of Earliest Late Cretaceous Mammals

1 image

Project 3885: (2021) L. L. Voyta, A. V. Abramov, L. A. Lavrenchenko, V. Nicolas, E. A. Petrova, L. Y. Kryuchkova

Dental polymorphisms in Crocidura (Soricomorpha: Soricidae) and evolutionary diversification of crocidurine shrew dentition

82 images, 104 3D scans

Project 4076: (2021) A. Ziegler, A. Miller, N. Nagelmann

Novel insights into early life stages of finned octopods (Cephalopoda: Cirrata)

89 images

Project 4066: (2022) Y. Oh, D. Lee, S. Lee, S. Lee, P. S. Hong, J. Hong, L. Cherns

Palaeobiogeography of the family Nisusiidae (Cambrian rhynchonelliform brachiopods) using the ‘area‐transition count’ method and systematic revision of Korean species

1 image

Project 4131: (2021) T. Aureliano, A. M. Ghilardi, B. A. Navarro, M. A. Fernandes, F. Ricardi-Branco, M. J. Wedel

Exquisite air sac histological traces in a hyperpneumatized nanoid sauropod dinosaur from South America

1 image

Project 4010: (2022) Z. J. Tseng, X. Wang, Q. Li, G. Xie

Qurliqnoria (Mammalia: Bovidae) fossils from Qaidam Basin, Tibetan Plateau and deep-time endemism of the Tibetan antelope lineage

9 images

Project 4149: (2021) C. Marsicano, K. D. Angielczyk, J. C. Cisneros, M. Richter, C. F. Kammerer, J. Fröbisch, R. M. Smith

Brazilian Permian dvinosaurs (Amphibia, Temnospondyli): revised description and phylogeny

1 image

Project 4049: (2021) M. Heingård, G. Musser, S. A. Hall, J. A. Clarke

New Remains of Scandiavis mikkelseni Inform Avian Phylogenetic Relationships and Brain Evolution

6 images, 3 3D scans

Project 4105: (2022) B. Wipfler, F. Triesch, D. Evangelista, T. Weihmann

Morphological, functional, and phylogenetic aspects of the head capsule of the cockroach Ergaula capucina (Insecta/Blattodea)

2 images

Project 4061: (2021) L. Macaluso, A. Villa, T. Mörs, P. Mannion

A new proteid salamander (Urodela, Proteidae) from the middle Miocene of Hambach (Germany) and implications for the evolution of the family

1 image

Project 667: (2021) F. L. Agnolin, N. R. Chimento

Afrotherian affinities for endemic South American “ungulates”

1 image

Project 4100: (2021) M. G. Rix, H. M. Wood, M. S. Harvey, P. Michalik

Micro-Computed Tomography Reveals a Remarkable Twin Intromittent Organ in Spiders – A Novelty for Arachnids With Direct Sperm Transfer

10 images

Project 4135: (2021) F. Tolchard, C. F. Kammerer, R. J. Butler, C. Hendrickx, J. Benoit, F. Abdala, J. N. Choiniere

A new large gomphodont from the Triassic of South Africa and its implications for Gondwanan biostratigraphy

1 image

Project 3898: (2021) A. Lemierre, A. Folie, S. Bailon, N. Robin, M. Laurin

From toad to frog, a CT-based reconsideration of Bufo servatus, an Eocene anuran mummy from Quercy (France)

2 images, 1 3D scan

Project 4126: (2021) T. R. Lyson, H. Petermann, N. Toth, S. Bastien, I. M. Miller

A new baenid turtle, Palatobaena knellerorum sp. nov., from the lower Paleocene (Danian) Denver Formation of south-central Colorado, U.S.A.

1 image

Project 4123: (2020) Q. Vautrin, R. Tabuce, F. Lihoreau, C. Bronnert, E. Gheerbrant, M. Godinot, G. Metais, J. Yans, Y. Dutour, N. Vialle, J. Philip, G. Billet

New remains of Lophiaspis maurettei (Mammalia, Perissodactyla) from the early Eocene of France and the implications for the origin of the Lophiodontidae

1 image

Project 3946: (2021) O. Torres-Carvajal, V. Parra, P. M. Sales Nunes, C. Koch

A New Species of Microtegu Lizard (Gymnophthalmidae: Cercosaurinae) from Amazonian Ecuador

2 images

Project 4120: (2021) M. H. Yánez-Muñoz, O. Torres-Carvajal, J. P. Reyes-Puig, M. A. Urgiles-Merchán, C. Koch

A new and very spiny lizard (Gymnophthalmidae: Echinosaura) from the Andes in northwestern Ecuador

3 images

Project 4078: (2016) L. A. Parry, G. D. Edgecombe, D. Eibye-Jacobsen, J. Vinther

The impact of fossil data on annelid phylogeny inferred from discrete morphological characters

1 image

Project 4077: (1999) G. W. Rothwell

Fossils and ferns in the resolution of land plant phylogeny

1 image

Project 3818: (2021) A. M. Clement, R. Cloutier, J. Lu, E. Perilli, A. Maksimenko, J. Long

A fresh look at Cladarosymblema narrienense, a tetrapodomorph fish (Sarcopterygii: Megalichthyidae) from the Carboniferous of Australia, illuminated via X-ray tomography

1 image

Project 4019: (2022) Z. Macungo, J. Benoit, V. Fernandez, R. M. Araújo

X-ray microcomputed and synchrotron tomographic analysis of the basicranial axis of emydopoid dicynodonts: implications for fossoriality and phylogeny

4 images, 4 3D scans

Project 3970: (2022) S. J. Nesbitt, M. R. Stocker, M. D. Ezcurra, N. C. Fraser, A. B. Heckert, W. G. Parker, B. Mueller, S. Sengupta, S. Bandyopadhyay, A. C. Pritchard, A. D. Marsh, D. Field

Widespread azendohsaurids (Archosauromorpha, Allokotosauria) from the Late Triassic of western USA and India

4 images

Project 3589: (2021) I. Leonhard, B. Shirley, D. J. Murdock, J. Repetski, E. Jarochowska

Growth and feeding ecology of coniform conodonts

13 images, 1 3D scan

Project 3621: (2020) D. S. Berman, H. C. Maddin, A. C. Henrici, S. S. Sumida, D. Scott, R. R. Reisz

New Primitive Caseid (Synapsida, Caseasauria) from the Early Permian of Germany

1 image

Project 4074: (2000) M. A. Gandolfo, K. C. Nixon, W. L. Crepet, G. E. Ratcliffe, L. H. Hortorium

Sorophores ofLygodium Sw. (Schizaeaceae) from the Late Cretaceous of New Jersey

1 image

Project 4025: (2021) P. M. Velazco, F. C. Almeida, V. C. Cláudio, A. L. Giménez, N. P. Giannini

A New Species of Histiotus Gervais, 1856 (Chiroptera, Vespertilionidae), from the Pacific Coast of Northern Peru

38 images

Project 4111: (2021) J. Rasplus, L. J. Rodriguez, L. Sauné, Y. Peng, A. Bain, F. Kjellberg, R. D. Harrison, R. A. Pereira, R. Ubaidillah, C. Tollon‐Cordet, M. Gautier, J. Rossi, A. Cruaud

Exploring systematic biases, rooting methods and morphological evidence to unravel the evolutionary history of the genus Ficus (Moraceae)

1 image

Project 3938: (2019) B. M. Wynd, S. J. Nesbitt, M. R. Stocker, A. B. Heckert

A Detailed description of Rugarhynchos sixmilensis, gen. et comb. nov. (Archosauriformes, Proterochampsia), and cranial convergence in snout elongation across stem and crown archosaurs

1 image

Project 3941: (2020) H. Sues, R. R. Schoch, G. Sobral, R. B. Irmis

A new archosauriform reptile with distinctive teeth from the Middle Triassic (Ladinian) of Germany

1 image

Project 4023: (2021) Z. T. Kulik, J. Fröbisch, J. K. Lungmus, K. D. Angielczyk, C. A. Sidor

Living fast in the Triassic: New data on life history in Lystrosaurus (Therapsida: Dicynodontia) from northeastern Pangea

20 images

Project 2423: (2021) T. A. Dickinson, B. X. Yan, S. Han, M. Zarrei

Niche Shifts, Hybridization, Polyploidy and Geographic Parthenogenesis in Western North American Hawthorns (Crataegus subg. Sanguineae, Rosaceae)

59 images

Project 2523: (2021) T. A. Dickinson, B. X. Yan, S. Han, M. Zarrei

Niche Shifts, Hybridization, Polyploidy and Geographic Parthenogenesis in Western North American Hawthorns (Crataegus subg. Sanguineae, Rosaceae)

51 images

Project 4000: (2021) J. Li, Z. Sun, G. Cuny, C. Ji, D. Jiang, M. Zhou, L. Cavin

An unusual shark assemblage from the Ladinian–Carnian interval of South China

1 image

Project 4103: (2021) A. Knyshov, C. Weirauch, R. Hoey‐Chamberlain

Phylogenetic relationships and revised classification of the true bug infraorder Dipsocoromorpha (Insecta: Hemiptera: Heteroptera)

1 image

Project 4065: (2022) C. Ramírez-Portilla, A. H. Baird, P. F. Cowman, A. M. Quattrini, S. Harii, F. Sinniger, J. Flot, B. Dayrat

Solving the Coral Species Delimitation Conundrum

691 images

Project 4097: (2021) M. R. Whitney, K. D. Angielczyk, B. R. Peecook, C. A. Sidor

The evolution of the synapsid tusk: insights from dicynodont therapsid tusk histology

16 images

Project 4073: (2010) M. A. O'Leary

An Anatomical and Phylogenetic Study of the Osteology of the Petrosal of Extant and Extinct Artiodactylans (Mammalia) and Relatives

47 images

Project 3958: (2021) S. Giovanardi, D. T. Ksepka, D. B. Thomas

A giant Oligocene fossil penguin from the North Island of New Zealand

1 image

Project 3725: (2021) F. Herrera, G. Shi, M. A. Bickner, N. Ichinnorov, A. B. Leslie, P. R. Crane, P. S. Herendeen

Early Cretaceous abietoid Pinaceae from Mongolia and the history of seed scale shedding

1 image

Project 3538: (2021) G. S. De Miranda, A. P. Giupponi, N. Scharff, L. Prendini

Phylogeny and biogeography of the pantropical whip spider family Charinidae (Arachnida: Amblypygi)

1 image

Project 3954: (2021) B. Berkowski, S. Kiel, M. K. Zapalski, E. Jarochowska, P. Alderslade

Early development and coloniality in Oligophylloides from the Devonian of Morocco—Are Heterocorallia Palaeozoic octocorals?

3 images, 9 videos

Project 4079: (2021) R. MacPhee, S. H. Del Pino, A. Kramarz, A. M. Forasiepi, M. Bond, R. B. Sulser

Cranial Morphology and Phylogenetic Relationships of Trigonostylops wortmani, an Eocene South American Native Ungulate

1 image

Project 3459: (2021) G. R. Curler, K. Skibińska

Paleotelmatoscopus, a proposed new genus for some fossil moth flies (Diptera, Psychodidae, Psychodinae) in Eocene Baltic amber, with description of a new species 

132 images

Project 3813: (2021) S. J. Silverbrand, S. M. Lindsay, P. D. Rawson

Detection of a novel species complex of shell‐boring polychaetes in the northeastern United States

125 images

Project 4044: (2021) J. Luque, L. Xing, D. E. Briggs, E. G. Clark, A. Duque, J. Hui, H. Mai, R. C. McKellar

Crab in amber reveals an early colonization of nonmarine environments during the Cretaceous

1 image

Project 2804: (2021) J. D. Beech, J. C. Lamsdell, J. Álvaro

Phylogeny, disparity and mass extinction response in the trilobite order Harpetida

45 images

Project 3993: (2021) G. Verhaegen, E. Cimoli, D. Lindsay

Life beneath the ice: jellyfish and ctenophores from the Ross Sea, Antarctica, with an image-based training set for machine learning

395 images

Project 3806: (2021) O. W. M. Rauhut, D. Pol

New theropod remains from the Late Jurassic Cañadón Calcáreo Formation of Chubut, Argentina

1 image

Project 3807: (2021) R. A. Stockey, G. L. Hoffman, G. W. Rothwell

Fossil evidence for Paleocene diversification of Araceae: Bognerospadix gen. nov. and Orontiophyllum grandifolium comb. nov.

1 image

Project 4059: (2021) A. G. Martinelli, F. Agnolin, M. Ezcurra

Unexpected new lizard from the Late Cretaceous of southern South America sheds light on Gondwanan squamate diversity

1 image

Project 3599: (2021) C. Gueratto, A. Benedetti, R. Pinto-da-Rocha

Phylogenetic relationships of the genus Mischonyx Bertkau, 1880, with taxonomic changes and three new species description (Opiliones: Gonyleptidae)

1 image

Project 4003: (2021) A. Duhamel, J. Benoit, M. Day, B. Rubidge, V. Fernandez

Computed Tomography elucidates ontogeny within the basal therapsid clade Biarmosuchia

19 3D scans

Project 3873: (2021) P. S. Nätscher, G. Dera, C. J. Reddin, P. Rita, K. De Baets

Morphological response accompanying size reduction of belemnites during an Early Jurassic hyperthermal event modulated by life history

144 images

Project 3717: (2021) O. Cómbita-Heredia, M. Kuntner, C. J. Gulbronson, R. Ochoa, E. J. Quintero-Gutiérrez, G. Bauchan, H. Klompen

Size, shape, and direction matters: Matching secondary genital structures in male and female mites using multiple microscopy techniques and 3D modeling

13 images, 3 3D scans

Project 3914: (2021) G. Mayr

An early Eocene fossil from the British London Clay elucidates the evolutionary history of the enigmatic Archaeotrogonidae (Aves, Strisores)

1 image

Project 3385: (2021) X. Ni, Q. Ji, W. Wu, Q. Shao, Y. Ji, C. Zhang, L. Liang, J. Ge, Z. Guo, J. Li, Q. Li, R. Grün, C. Stringer

Massive cranium from Harbin in northeastern China establishes a new Middle Pleistocene human lineage

1360 images

Project 3989: (2021) N. Robin, P. Gueriau, J. Luque, D. Jarvis, A. C. Daley, R. Vonk

The oldest peracarid crustacean reveals a Late Devonian freshwater colonization by isopod relatives

1 image

Project 3551: (2021) P. M. Sánchez-Martínez, J. D. Daza, J. M. Hoyos

Comparative anatomy of the middle ear in some lizard species with comments on the evolutionary changes within Squamata

1 image

Project 3903: (2021) L. Moritz, T. Wesener

Electrocambalidae fam. nov., a new family of Cambalidea from Cretaceous Burmese amber (Diplopoda, Spirostreptida)

7 images

Project 4034: (2020) Zaher H., Pol D., Navarro B. A., Delcourt R. & Carvalho A. B.

An Early Cretaceous theropod dinosaur from Brazil sheds light on the cranial evolution of the Abelisauridae

1 image

Project 3894: (2021) B. L. Sidlauskas, F. M. Assega, B. F. Melo, C. Oliveira, J. L. Birindelli

Total evidence phylogenetic analysis reveals polyphyly of Anostomoides and uncovers an unexpectedly ancient genus of Anostomidae fishes (Characiformes)

1 image

Project 2606: (2021) J. C. Lamsdell

A new method for quantifying heterochrony in evolutionary lineages

1 image

Project 3400: (2000) C. Muizon, R. L. Cifelli

The "condylarths" (archaic Ungulata, Mammalia) from the early Palaeocene of Tiupampa (Bolivia): implications on the origin of the South American ungulates

1 image

Project 3972: (2021) M. Wang, T. A. Stidham, Z. Li, X. Xu, Z. Zhou

Cretaceous bird with dinosaur skull sheds light on avian cranial evolution

26 3D scans

Project 3919: (2021) Y. Rollot, S. W. Evers, W. G. Joyce

A redescription of the Late Jurassic (Tithonian) turtle Uluops uluops and a new phylogenetic hypothesis of Paracryptodira

1 image, 37 3D scans

Project 4004: (2021) P. M. Gignac, T. L. Green, D. A. Oehler, J. Malatos, J. A. Paré, C. Hollinger

DIFFUSIBLE IODINE-BASED CONTRAST-ENHANCED COMPUTED TOMOGRAPHY AS A NECROPSY AID: A CASE REPORT EVALUATING RESPIRATORY DISEASE IN MACROCEPHALON MALEO

1 image

Project 3812: (2022) E. Cuesta, D. Vidal, F. Ortega, M. Shibata, J. L. Sanz

Pelecanimimus (Theropoda: Ornithomimosauria) postcranial anatomy and the evolution of the specialized manus in Ornithomimosaurs and sternum in maniraptoriforms

1 image

Project 3978: (2021) J. Boisserie, F. Bibi

Hippopotamidae from the Baynunah Formation

1 image

Project 3994: (2020) J. Desojo, M. von Baczko, O. Rauhut

Anatomy, taxonomy and phylogenetic relationships of Prestosuchus chiniquensis (Archosauria: Pseudosuchia) from the original collection of von Huene, Middle-Late Triassic of southern Brazil

1 image

Project 3721: (2021) A. Ziegler, C. Sagorny

Holistic description of new deep sea megafauna (Cephalopoda: Cirrata) using a minimally invasive approach

41 images

Project 3656: (2021) A. C. Pritchard, H. Sues, D. Scott, R. R. Reisz

Osteology, relationships and functional morphology of Weigeltisaurus jaekeli (Diapsida, Weigeltisauridae) based on a complete skeleton from the Upper Permian Kupferschiefer of Germany

2 images

Project 3910: (2021) N. A. Jud, S. E. Allen, C. W. Nelson, C. L. Bastos, J. G. Chery

Climbing since the early Miocene: The fossil record of Paullinieae (Sapindaceae)

1 image

Project 3674: (2014) S. Bi, Y. Wang, J. Guan, X. Sheng, J. Meng

Three new Jurassic euharamiyidan species reinforce early divergence of mammals

1 image

Project 3951: (2021) X. Zhou, R. V. Pêgas, W. Ma, G. Han, X. Jin, M. E. Leal, N. Bonde, Y. Kobayashi, S. Lautenschlager, X. Wei, C. Shen, S. Ji

A new darwinopteran pterosaur reveals arborealism and an opposed thumb

1 image

Project 3755: (2021) V. G. Orrico, T. Grant, J. Faivovich, M. Rivera‐Correa, M. A. Rada, M. L. Lyra, C. S. Cassini, P. H. Valdujo, W. E. Schargel, D. J. Machado, W. C. Wheeler, C. Barrio‐Amorós, D. Loebmann, J. Moravec, J. Zina, M. Solé, M. J. Sturaro, P. L. Peloso, P. Suarez, C. F. Haddad

The phylogeny of Dendropsophini (Anura: Hylidae: Hylinae)

1 image

Project 3943: (2021) F. Mao, C. Zhang, C. Liu, J. Meng

Fossoriality and evolutionary development in two Cretaceous mammaliamorphs

1 image

Project 3757: (2021) A. Ganske, V. Vahtera, L. Dányi, G. D. Edgecombe, N. Akkari

Phylogeny of Lithobiidae Newport, 1844, with emphasis on the megadiverse genus Lithobius Leach, 1814 (Myriapoda, Chilopoda)

1 image

Project 3816: (2021) T. Spanke, L. Hilgers, B. Wipfler, J. M. Flury, A. W. Nolte, I. V. Utama, B. Misof, F. Herder, J. Schwarzer

Complex sexually dimorphic traits shape the parallel evolution of a novel reproductive strategy in Sulawesi ricefishes (Adrianichthyidae)

42 images

Project 3354: (2021) S. R. Cole, M. J. Hopkins

Selectivity and the effect of mass extinctions on disparity and functional ecology

1 image

Project 3797: (2021) A. S. Brum, K. L. N. Bandeira, B. Holgado, L. G. Souza, R. V. Pêgas, J. M. Sayão, D. A. Campos, A. W. A. Kellner

Palaeohistology and palaeopatology of an Aeolosaurini (Sauropoda: Titanosauria) from Morro do Cambambe (Upper Cretaceous, Brazil)

29 images

Project 3964: (2021) D. Pol, A. Otero, C. Apaldetti, R. Martínez

Triassic sauropodomorph dinosaurs from South America: The origin and diversification of dinosaur dominated herbivorous faunas

1 image

Project 3896: (2021) F. J. Degrange, C. P. Tambussi, M. L. Taglioretti, F. A. Scaglia, P. Mannion

Phylogenetic affinities and morphology of the Pliocene cathartiform Dryornis pampeanus Moreno & Mercerat

1 image

Project 3698: (2020) A. M. Murray, D. B. Brinkman, D. G. DeMar, G. P. Wilson

Paddlefish and sturgeon (Chondrostei: Acipenseriformes: Polyodontidae and Acipenseridae) from lower Paleocene deposits of Montana, U.S.A.

1 image

Project 3942: (2020) G. Marramà, G. Carnevale, G. J. Naylor, J. Kriwet

Skeletal Anatomy, Phylogenetic Relationships, and Paleoecology of the Eocene Urolophid Stingray Arechia Crassicaudata (Blainville, 1818) from Monte Postale (Bolca Lagerstätte, Italy)

1 image

Project 3939: (2019) A. Benites-Palomino, J. Vélez-Juarbe, R. Salas-Gismondi, M. Urbina

Scaphokogia totajpe, sp. nov., a new bulky-faced pygmy sperm whale (Kogiidae) from the late Miocene of Peru

1 image

Project 3392: (2020) A. P. Dornellas, D. R. Couto, L. R. Simone

Morphological phylogeny of the Tegulinae (Mollusca: Vetigastropoda) reinforces a Turbinidae position

1 image

Project 3936: (2019) E. Vlachos, A. Pérez-García, S. Roussiakis, G. L. Georgalis, B. P. Kear

Late Miocene tortoises from Samos, Greece: implications for European Neogene testudinid systematics and distributions

1 image

Project 3935: (2019) F. A. Perini, E. R. Nascimento, M. A. Cozzuol

A new species of Trichechus Linnaeus, 1758 (Sirenia, Trichechidae), from the upper Pleistocene of southwestern Amazonia, and the evolution of Amazonian manatees

1 image

Project 3934: (2019) M. B. von Baczko, J. B. Desojo, D. Ponce

Postcranial anatomy and osteoderm histology of Riojasuchus tenuisceps and a phylogenetic update on Ornithosuchidae (Archosauria, Pseudosuchia)

1 image

Project 3655: (2020) S. Lehtonen, P. Poczai, G. Sablok, J. Hyvönen, D. Karger, J. Flores

Exploring phylogeny of the marattialean ferns

1 image

Project 3105: (2018) J. P. Oeyen, T. Wesener

A first phylogenetic analysis of the pill millipedes of the order Glomerida, with a special assessment of mandible characters (Myriapoda, Diplopoda, Pentazonia)

820 images

Project 3932: (2019) E. Vlachos, G. L. Georgalis, S. Roussiakis, M. Böhme, G. Theodorou

The Pikermian tortoises (Testudines, Testudinidae) from the late Miocene of the South Balkans

1 image

Project 3931: (2019) B. C. Moon

A new phylogeny of ichthyosaurs (Reptilia: Diapsida)

1 image

Project 3930: (2019) E. Cadena, A. Vanegas, C. Jaramillo, J. M. Cottle, T. A. Johnson

A new Miocene turtle from Colombia sheds light on the evolutionary history of the extant genus Mesoclemmys Gray, 1873

2 images

Project 3929: (2021) A. Cruaud, G. Delvare, S. Nidelet, L. Sauné, S. Ratnasingham, M. Chartois, B. B. Blaimer, M. Gates, S. G. Brady, S. Faure, S. Noort, J. Rossi, J. Rasplus

Ultra‐Conserved Elements and morphology reciprocally illuminate conflicting phylogenetic hypotheses in Chalcididae (Hymenoptera, Chalcidoidea)

1 image

Project 3733: (2021) A. H. Turner, S. Montanari, M. A. Norell

A New Dromaeosaurid from the Late Cretaceous Khulsan Locality of Mongolia

1 image

Project 3801: (2021) X. Song, B. Ruthensteiner, M. Lyu, X. Liu, J. Wang, J. Han

Advanced Cambrian hydroid fossils (Cnidaria: Hydrozoa) extend the medusozoan evolutionary history

304 images

Project 3897: (2021) K. Sunagar, S. Khochare, R. R. Senji Laxme, S. Attarde, P. Dam, V. Suranse, A. Khaire, G. Martin, A. Captain

A Wolf in Another Wolf’s Clothing: Post-Genomic Regulation Dictates Venom Profiles of Medically-Important Cryptic Kraits in India

2 images

Project 3767: (2021) J. M. de Almeida, M. A. Mehmood, F. O. Nunes, L. F. Ceole, T. D. Klimeck, L. A. da Cruz, D. Tófoli, B. S. Borges, W. S. Garcez, I. A. Tozetti, L. C. Medeiros, F. R. Garcez, A. M. Ferreira

Synergistic effect and ultrastructural changes in Trypanosoma cruzi caused by isoobtusilactone A in short exposure of time

98 images

Project 3838: (2020) M. R. Whitney, A. R. LeBlanc, A. R. Reynolds, K. S. Brink

Convergent dental adaptations in the serrations of hypercarnivorous synapsids and dinosaurs

8 images

Project 2587: (2017) D. Żyła, J. J. Hull, A. Homan, P. Wegierek

Polyphyly of the extinct family Oviparosiphidae and its implications for inferring aphid evolution (Hemiptera, Sternorrhyncha)

1 image

Project 3769: (2020) D. Żyła, A. Bogri, T. A. Heath, A. Solodovnikov

Total-evidence analysis resolves the phylogenetic position of an enigmatic group of Paederinae rove beetles (Coleoptera: Staphylinidae)

1 image

Project 3745: (2021) L. Moritz, A. Blanke, J. U. Hammel, T. Wesener

First steps toward suctorial feeding in millipedes: Comparative morphology of the head of the Platydesmida (Diplopoda: Colobognatha)

56 images

Project 3840: (2021) X. Song, M. Lyu, X. Zhang, B. Ruthensteiner, I. Ahn, G. Pastorino, Y. Wang, Y. Gu, K. Ta, J. Sun, X. Liu, J. Han, C. Ke, X. Peng

Large Plastic Debris Dumps: New Biodiversity Hot Spots Emerging on the Deep-Sea Floor

204 images

Project 2781: (2021) M. R. Stocker, C. A. Brochu, E. C. Kirk

A new caimanine alligatorid from the Middle Eocene of Southwest Texas and implications for spatial and temporal shifts in Paleogene crocodyliform diversity

1 image

Project 3908: (2020) Christian de MUIZON & Sandrine LADEVÈZE

Cranial anatomy of Andinodelphys cochabambensis, a stem metatherian from the early Palaeocene of Bolivia

1 image

Project 3716: (2020) L. Martins, C. Souto, M. Tavares

Exploring the macrostructural anatomy of dendrochirotid sea cucumber’s (Echinodermata) calcareous rings under micro‐computed tomography and its bearing on phylogeny

21 images

Project 3846: (2020) A. R. LeBlanc, I. Paparella, D. O. Lamoureux, M. R. Doschak, M. W. Caldwell

Tooth attachment and pleurodont implantation in lizards: Histology, development, and evolution

82 images

Project 3770: (2020) C. De Jaime-Soguero, E. Mujal, J. Fortuny

First xiphosuran traceway in the middle Muschelkalk facies (Middle Triassic) of the Catalan Basin (NE Iberian Peninsula)

1 3D scan

Project 3328: (2021) M. A. O'Leary

A dense sample of fossil primates (Adapiformes, Notharctidae, Notharctinae) from the Early Eocene Willwood Formation, Wyoming: Documentation of gradual change in tooth area and shape through time

17 images

Project 3637: (2020) S. Hoffmann, R. M. Beck, J. R. Wible, G. W. Rougier, D. W. Krause

Phylogenetic placement of Adalatherium hui (Mammalia, Gondwanatheria) from the Late Cretaceous of Madagascar: implications for allotherian relationships

1 image

Project 2320: (2020) O. W. Rauhut, F. M. Holwerda, H. Furrer

A derived sauropodiform dinosaur and other sauropodomorph material from the Late Triassic of Canton Schaffhausen, Switzerland

1 image

Project 3768: (2020) N. R. Chimento, F. L. Agnolin

Phylogenetic tree of Litopterna and Perissodactyla indicates a complex early history of hoofed mammals

1 image

Project 2607: (2020) Rose, K.D., L.T. Holbrook, K. Kumar, R.S. Rana, H.E. Ahrens, R.H. Dunn, A. Folie, K.E. Jones, T. Smith

Anatomy, relationships, and paleobiology of Cambaytherium (Mammalia, Perissodactylamorpha, Anthracobunia) from the lower Eocene of western India.

1 image

Project 3760: (2021) J. Wang, J. R. Wible, B. Guo, S. L. Shelley, H. Hu, S. Bi

A monotreme-like auditory apparatus in a Middle Jurassic haramiyidan

1 image

Project 3732: (2021) Y. Rollot, S. W. Evers, W. G. Joyce

A review of the carotid artery and facial nerve canal systems in extant turtles

42 3D scans

Project 3775: (2020) C. T. Heck, G. Volkmann, H. N. Woodward

Polyester or epoxy: assessing embedding product efficacy in paleohistological methods

11 images

Project 3670: (2020) J. R. Flores, A. C. Bippus, G. M. Suárez, J. Hyvönen

Defying death: incorporating fossils into the phylogeny of the complex thalloid liverworts (Marchantiidae, Marchantiophyta) confirms high order clades but reveals discrepancies in family‐level relationships

1 image

Project 2812: (2020) R. Vasconcelos, G. Köhler, P. Geniez, P. A. Crochet

A new endemic species of Hemidactylus (Squamata: Gekkonidae) from São Nicolau Island, Cabo Verde

297 images

Project 3497: (2020) J. C. Lamsdell

The phylogeny and systematics of Xiphosura

1 image

Project 3631: (2020) Tomáš Mazuch, Giuseppe Orlando, Ahmed Ibrahim Awale, Hassan Sh Abdirahman Elmi, Vitězslav Vlk

A new species of Euphorbia subgen. Euphorbia sect. Euphorbia (Euphorbiaceae) from the Horn of Africa, with a list of Succulent spiny Euphorbia from Somaliland

30 images

Project 3477: (2020) Jesse M. Martin, A. B. Leece, Simon Neubauer, Stephanie E. Baker, Carrie S. Mongle, Giovanni Boschian, Gary T. Schwartz, Amanda L. Smith, Justin A. Ledogar, David S. Strait, Andy I. R. Herries

Drimolen cranium DNH 155 documents microevolution in an early hominin species

1 image

Project 3646: (2021) I. Orlov, R. A. Leschen, D. Żyła, A. Solodovnikov

Total‐evidence backbone phylogeny of Aleocharinae (Coleoptera: Staphylinidae)

1252 images

Project 3822: (2020) M. C. Lamanna, G. A. Casal, R. D. Martínez, L. M. Ibiricu

Megaraptorid (Theropoda: Tetanurae) Partial Skeletons from the Upper Cretaceous Bajo Barreal Formation of Central Patagonia, Argentina: Implications for the Evolution of Large Body Size in Gondwanan MegaraptoranS

1 image

Project 3854: (2018) D. S. Gernandt, C. Reséndiz Arias, T. Terrazas, X. Aguirre Dugua, A. Willyard

Incorporating fossils into the Pinaceae tree of life

1 image

Project 3736: (2020) W. Petryshen, C. M. Henderson, K. De Baets, E. Jarochowska

Evidence of parallel evolution in the dental elements of Sweetognathus conodonts

54 images, 59 3D scans

Project 3614: (2020) G. Musser, J. A. Clarke

An Exceptionally Preserved Specimen From the Green River Formation Elucidates Complex Phenotypic Evolution in Gruiformes and Charadriiformes

2 images

Project 3832: (2020) D. d. Amorim, D. E. Greenwalt

Cretaceous and Eocene fossils of the rare extant genus Synneuron Lundstrom (Diptera: Canthyloscledidae): evidence of a true Pangean clade

1 image

Project 3785: (2021) C. F. Kammerer, C. A. Sidor

A new burnetiid from the middle Permian of Zambia and a reanalysis of burnetiamorph relationships

1 image

Project 3836: (2017) A. P. S. Carvalho, A. G. Orr, A. Y. Kawahara

A review of the occurrence and diversity of the sphragis in butterflies (Lepidoptera, Papilionoidea)

91 images

Project 3814: (2020) T. Aureliano, C. S. I. Nascimento, M. A. Fernandes, F. Ricardi-Branco, A. M. Ghilardi

Blood parasites and acute osteomyelitis in a non-avian dinosaur (Sauropoda, Titanosauria) from the Upper Cretaceous Adamantina Formation, Bauru Basin, Southeast Brazil

1 image

Project 3833: (2020) Y. Zhou, M. S. Caterino, D. Ren, A. Ślipiński

Phylogeny and evolution of Mesozoic and extant lineages of Histeridae (Coleoptera), with discovery of a new subfamily Antigracilinae from the Lower Cretaceous

1 image

Project 3831: (2013) C. M. PENZ, A. V. FREITAS, L. A. KAMINSKI, M. M. CASAGRANDE, P. J. DEVRIES

Adult and early-stage characters of Brassolini contain conflicting phylogenetic signal (Lepidoptera, Nymphalidae)

1 image

Project 3406: (2020) A. D. Marsh, M. E. Smith, W. G. Parker, R. B. Irmis, B. T. Kligman

Skeletal anatomy of Acaenasuchus geoffreyi Long and Murry, 1995 (Archosauria: Pseudosuchia) and its implications for the origin of the aetosaurian carapace

6 images

Project 3617: (2020) B. Bai, J. Meng, C. Zhang, Y. Gong, Y. Wang

The origin of Rhinocerotoidea and phylogeny of Ceratomorpha (Mammalia, Perissodactyla)

1 image

Project 3773: (2020) M. D. Ezcurra, S. J. Nesbitt, M. Bronzati, F. M. Dalla Vecchia, F. L. Agnolin, R. B. Benson, F. Brissón Egli, S. F. Cabreira, S. W. Evers, A. R. Gentil, R. B. Irmis, A. G. Martinelli, F. E. Novas, L. Roberto da Silva, N. D. Smith, M. R. Stocker, A. H. Turner, M. C. Langer

Enigmatic dinosaur precursors bridge the gap to the origin of Pterosauria

1 image

Project 3715: (2020) M. E. Arnaudo, M. Arnal, E. Ekdale

The auditory region of a fossil caviomorph rodent (Hystricognathi) from the early Miocene of Patagonia (South America) and evolutionary considerations

1 image, 5 3D scans

Project 3804: (2020) K. Braun, F. Leubner, T. Stach

Phylogenetic analysis of phenotypic characters of Tunicata supports basal Appendicularia and monophyletic Ascidiacea

1 image

Project 3784: (2020) J. Stundl, A. Pospisilova, T. Matějková, M. Psenicka, M. E. Bronner, R. Cerny

Migratory patterns and evolutionary plasticity of cranial neural crest cells in ray-finned fishes

5 images

Project 2600: (2020) N. A. Jud, M. A. Gandolfo

Fossil evidence from South America for the diversification of Cunoniaceae by the earliest Palaeocene

1 image

Project 3123: (2020) R.A. Gomez, D.R. Maddison

Novelty and emergent patterns in sperm: Morphological diversity and evolution of spermatozoa and sperm conjugation in ground beetles (Coleoptera: Carabidae)

6676 images

Project 3190: (2020) R. A. Ufimov, T. A. Dickinson

Infrageneric nomenclature adjustments in CrataegusL. (Maleae, Rosaceae)

161 images

Project 3613: (2020) R. A. Stockey, G. W. Rothwell

Diversification of crown group Araucaria : the role of Araucaria famii sp. nov. in the Late Cretaceous (Campanian) radiation of Araucariaceae in the Northern Hemisphere

1 image

Project 3597: (2020) M. Lorente

Cotylar Fossa, Its Interpretation and Functionality. The Case from South American Native Ungulates

48 images

Project 2797: (2020) B. A. S. de Medeiros, S. A. Vanin

Systematic revision and morphological phylogenetic analysis of Anchylorhynchus Schoenherr, 1836 (Coleoptera, Curculionidae: Derelomini)

161 images

Project 3794: (2017) T. R. Lyson, W. G. Joyce, J. J. Sertich

A new chelydroid turtle, Lutemys warreni, gen. et sp. nov., from the Upper Cretaceous (Campanian) Kaiparowits Formation of southern utah

1 image

Project 3620: (2020) J. J. Calede, D. L. Rasmussen

New Gophers (Rodentia: Geomyidae) from the Cabbage Patch Beds of Montana (Renova Formation) and the Phylogenetic Relationships Within Entoptychinae

1 video

Project 3766: (2020) M. Viglino, C. M. Gaetán, J. I. Cuitiño, M. R. Buono

First Toothless Platanistoid from the Early Miocene of Patagonia: the Golden Age of Diversification of the Odontoceti

1 image

Project 3782: (2020) A. P. Cossette, C. A. Brochu

A systematic review of the giant alligatoroid Deinosuchus from the Campanian of North America and its implications for the relationships at the root of Crocodylia

1 image

Project 3789: (2019) S. Klopfstein, T. Spasojevic

Illustrating phylogenetic placement of fossils using RoguePlots: An example from ichneumonid parasitoid wasps (Hymenoptera, Ichneumonidae) and an extensive morphological matrix

1 image

Project 3673: (2020) G. A. Souza, M. B. Soares, A. S. Brum, M. Zucolotto, J. M. Sayão, L. C. Weinschütz, A. W. Kellner

Osteohistology and growth dynamics of the Brazilian noasaurid Vespersaurus paranaensis Langer et al., 2019 (Theropoda: Abelisauroidea)

16 images

Project 3629: (2020) Y. Huang, J. Fu, Y. Shi, Y. Wang, Q. Cui, X. Song

Predation behaviour of millimetre-sized hydrozoan polyps on early ivory shell juveniles

1 video

Project 3635: (2020) T. Riede, M. Coyne, B. Tafoya, K. L. Baab

Postnatal Development of the Mouse Larynx: Negative Allometry, Age-Dependent Shape Changes, Morphological Integration, and a Size-Dependent Spectral Feature

2 images, 120 3D scans

Project 3712: (2020) K. A. Sterling, M. L. Warren, Jr.

Description of a new species of cryptic snubnose darter (Percidae: Etheostomatinae) endemic to north-central Mississippi

215 images

Project 3650: (2020) M. R. Whitney, C. A. Sidor

Evidence of torpor in the tusks of Lystrosaurus from the Early Triassic of Antarctica

10 images

Project 3514: (2020) I. Borloti, H. Dinis, R. Vasconcelos

Bats Out of Africa: Disentangling the Systematic Position and Biogeography of Bats in Cabo Verde

136 images

Project 3669: (2020) F. A. Supeleto, M. Schubert, B. F. Santos, L. A. Basilio, A. P. Aguiar

Species delimitation, environmental cline and phylogeny for a new Neotropical genus of Cryptinae (Ichneumonidae)

144 images

Project 3636: (2020) L. M. Marilao, Z. T. Kulik, C. A. Sidor

Histology of the preparietal: a neomorphic cranial element in dicynodont therapsids

18 images

Project 3764: (2020) L. M. Borges, V. C. Reis, R. Izbicki, N. Cooper

Schrödinger's phenotypes: Herbarium specimens show two‐dimensional images are both good and (not so) bad sources of morphological data

1 image

Project 3616: (2020) A. Ziegler, A. M. Gilligan, J. G. Dillon, B. Pernet

Schizasterid heart urchins host microorganisms in a digestive symbiosis of Mesozoic origin

45 images

Project 3700: (2020) T. L. Green, P. M. Gignac

Osteological description of casque ontogeny in the southern cassowary (Casuarius casuarius) using micro-CT imaging

1 image

Project 3691: (2020) A. Monte, A. F. Cerwenka, B. Ruthensteiner, M. Gahr, D. N. Düring

The hummingbird syrinx morphome: a detailed three-dimensional description of the black jacobin’s vocal organ

1 image, 1 3D scan, 4 videos

Project 3335: (2020) J. N. Gelfo, D. A. García-López, L. P. Bergqvist

Phylogenetic relationships and palaeobiology of a new xenungulate (Mammalia: Eutheria) from the Palaeogene of Argentina

1 image, 1 3D scan

Project 3763: (2009) W. J. Baker, V. Savolainen, C. B. Asmussen-Lange, M. W. Chase, J. Dransfield, F. Forest, M. M. Harley, N. W. Uhl, M. Wilkinson

Complete Generic-Level Phylogenetic Analyses of Palms (Arecaceae) with Comparisons of Supertree and Supermatrix Approaches

1 image

Project 3619: (2020) J. Jenkins Shaw, B. Wang, M. Bai, D. Żyła

The Oldest Representative of the Rove Beetle Tribe Pinophilini (Coleoptera: Staphylinidae: Paederinae), from Upper Cretaceous Burmese Amber

1 image

Project 3512: (2020) R. Robles, P. C. Dworschak, D. L. Felder, G. C. Poore, F. L. Mantelatto

A molecular phylogeny of Callianassidae and related families (Crustacea : Decapoda : Axiidea) with morphological support

1 image

Project 3742: (1993) R. M. Saunders, K. Fowler

The supraspecific taxonomy and evolution of the fern genusAzolla (Azollaceae)

1 image

Project 3741: (2019) K. K. Matsunaga, S. R. Manchester, R. Srivastava, D. K. Kapgate, S. Y. Smith

Fossil palm fruits from India indicate a Cretaceous origin of Arecaceae tribe Borasseae

1 image

Project 3740: (2018) S. Y. Smith, W. J. Iles, J. C. Benedict, C. D. Specht

Building the monocot tree of death: Progress and challenges emerging from the macrofossil-rich Zingiberales

1 image

Project 3592: (2020) A. Bogri, A. Solodovnikov, J. L. Kypke, D. Żyła

Baltic amber members of the extant Micrillus–Scymbalium lineage of the Paederinae rove beetles (Coleoptera, Staphylinidae) and their systematic and ecological significance

1 image

Project 3509: (2020) A. R. Scharfstein, R. A. Stockey, G. W. Rothwell

Evolution and Phylogeny of Altingiaceae: Anatomically Preserved Infructescences from Late Cretaceous Deposits of Vancouver Island, British Columbia, Canada

1 image

Project 3638: (2020) T. Riede, B. Pasch

Pygmy mouse songs reveal anatomical innovations underlying acoustic signal elaboration in rodents

1 image, 27 3D scans

Project 763: (2020) L. Siles, R. J. Baker

Revision of the pale‐bellied Micronycteris Gray, 1866 (Chiroptera, Phyllostomidae) with descriptions of two new species

102 images

Project 3756: (2019) T. R. Lyson, J. L. Sayler, W. G. Joyce

A new baenid turtle, Saxochelys gilberti, gen. et sp. nov., from the uppermost cretaceous (Maastrichtian) Hell Creek Formation: sexual dimorphism and spatial niche partitioning within the most speciose group of Late Cretaceous turtles

1 image

Project 3517: (2020) M. T. Silcox, G. F. Gunnell, J. I. Bloch

Cranial anatomy of Microsyops annectens (Microsyopidae, Euarchonta, Mammalia) from the middle Eocene of Northwestern Wyoming

2 images

Project 3709: (2004) M. B. Hebsgaard, N. M. Andersen, J. Damgaard

Phylogeny of the true water bugs (Nepomorpha: Hemiptera-Heteroptera) based on 16S and 28S rDNA and morphology

1 image

Project 3707: (2020) M. Kolicka, M. Dabert, Z. Olszanowski, J. Dabert

Sweet or salty? The origin of freshwater gastrotrichs (Gastrotricha, Chaetonotida) revealed by molecular phylogenetic analysis

2 images

Project 2151: (2017) S. Y. Smith, R. A. Stockey, G. W. Rothwell, S. A. Little

A new species of Pityostrobus (Pinaceae) from the Cretaceous of California: moving towards understanding the Cretaceous radiation of Pinaceae

1 image

Project 3581: (2020) G. Rossetto‐Harris, P. Wilf, I. H. Escapa, A. Andruchow‐Colombo

Eocene Araucaria Sect. Eutacta from Patagonia and floristic turnover during the initial isolation of South America

1 image

Project 3726: (2019) S. Hernández Del Pino, M. Fernández, E. Cerdeño, J. C. Fernicola

Anatomy and systematics of Notohippus toxodontoides Ameghino, 1891 (Mammalia, Notoungulata), from the Miocene of Santa Cruz Province, Argentina

1 image

Project 3710: (2020) Z. Ye, J. Damgaard, H. Yang, M. B. Hebsgaard, T. Weir, W. Bu

Phylogeny and diversification of the true water bugs (Insecta: Hemiptera: Heteroptera: Nepomorpha)

1 image

Project 2441: (2020) M. V. Garey, D. B. Provete, L. S. Ouchi-Melo, C. F. Haddad, D. d. Rossa-Feres

The Larva and Advertisement Call of Bokermannohyla ahenea (Anura: Hylidae)

41 images

Project 3696: (2014) G. Shi, A. B. Leslie, P. S. Herendeen, N. Ichinnorov, M. Takahashi, P. Knopf, P. R. Crane

Whole-Plant Reconstruction and Phylogenetic Relationships of Elatides zhoui sp. nov. (Cupressaceae) from the Early Cretaceous of Mongolia

1 image

Project 3411: (2020) D. W. Krause, S. Hoffmann, Y. Hu, J. R. Wible, G. W. Rougier, E. C. Kirk, J. R. Groenke, R. R. Rogers, J. B. Rossie, J. A. Schultz, A. R. Evans, W. von Koenigswald, L. J. Rahantarisoa

Skeleton of a Cretaceous mammal from Madagascar reflects long-term insularity

1 image

Project 3582: (2020) L. Moritz, M. Koch

No Tömösváry organ in flat backed millipedes (Diplopoda, Polydesmida)

6 images

Project 3609: (2020) A. J. Snyder, A. R. LeBlanc, C. Jun, J. J. Bevitt, R. R. Reisz

Thecodont tooth attachment and replacement in bolosaurid parareptiles

12 images

Project 3708: (2019) M. Iijima, Y. Kobayashi

Mosaic nature in the skeleton of East Asian crocodylians fills the morphological gap between “Tomistominae” and Gavialinae

1 image

Project 3422: (2020) G. D. de Lavigerie, M. Bosselaers, S. Goolaerts, T. Park, O. Lambert, F. G. Marx

New Pliocene right whale from Belgium informs balaenid phylogeny and function

1 image

Project 3711: (2020) M. R. Chani‐Posse, J. M. Ramírez‐Salamanca

To be biased or to be Neotropical: systematic reassessment of a megadiverse lineage of rove‐beetles (Philonthina, Staphylinini, Staphylininae)

1 image

Project 3695: (2000) P. A. Gadek, D. L. Alpers, M. M. Heslewood, C. J. Quinn

Relationships within Cupressaceae sensu lato: a combined morphological and molecular approach

4 images

Project 3688: (2013) J. K. O’Connor, Z. Zhou

A redescription of Chaoyangia beishanensis (Aves) and a comprehensive phylogeny of Mesozoic birds

1 image

Project 3687: (2018) J. Atterholt, J. H. Hutchison, J. K. O’Connor

The most complete enantiornithine from North America and a phylogenetic analysis of the Avisauridae

1 image

Project 3685: (2020) L. Xing, J. K. O’Connor, L. Schmitz, L. M. Chiappe, R. C. McKellar, Q. Yi, G. Li

(RETRACTED) Hummingbird-sized dinosaur from the Cretaceous period of Myanmar

1 image

Project 3705: (2019) K. Araujo‐Vieira, B. L. Blotto, U. Caramaschi, C. F. Haddad, J. Faivovich, T. Grant

A total evidence analysis of the phylogeny of hatchet‐faced treefrogs (Anura: Hylidae: Sphaenorhynchus )

1 image

Project 3701: (2017) O. Lambert, G. Bianucci, M. Urbina, J.H. Geisler

A new inioid (Cetacea, Odontoceti, Delphinida) from the Miocene of Peru and the origin of modern dolphin and porpoise families

1 image

Project 3480: (2020) R. Cloutier, A. M. Clement, M. S. Lee, R. Noël, I. Béchard, V. Roy, J. A. Long

Elpistostege and the origin of the vertebrate hand

1 image

Project 3527: (2017) D. J. Siveter, D. E. Briggs, D. J. Siveter, M. D. Sutton, D. Legg

A new crustacean from the Herefordshire (Silurian) Lagerstätte, UK, and its significance in malacostracan evolution

1 image

Project 3603: (2018) L. Kuo, A. Ebihara, M. Kato, G. Rouhan, T. A. Ranker, C. Wang, W. Chiou

Morphological characterization of infra-generic lineages inDeparia(Athyriaceae: Polypodiales)

1 image

Project 3684: (2019) F. F. Garberoglio, S. Apesteguía, T. R. Simões, A. Palci, R. O. Gómez, R. L. Nydam, H. C. Larsson, M. S. Lee, M. W. Caldwell

New skulls and skeletons of the Cretaceous legged snake Najash, and the evolution of the modern snake body plan

1 image

Project 3678: (2020) K. A. RUCCI, B. NEUHAUS, V. N. BULNES, N. J. CAZZANIGA

New record of the soft-bodied genus Franciscideres (Kinorhyncha) from Argentina, with notes on its movement and morphological variation

1 image

Project 3672: (2016) F. F. Barbosa

Revision and phylogeny of the genus Balgus Fleutiaux, 1920 (Coleoptera, Elateridae, Thylacosterninae)

2 images

Project 3665: (2020) D. J. Field, J. Benito, A. Chen, J. W. Jagt, D. T. Ksepka

Late Cretaceous neornithine from Europe illuminates the origins of crown birds

1 image

Project 3398: (2019) J. Smid, T. Mazuch, L. Novakova, D. Modry, P.-K. Malonza, H.-S. Abdirahman Elmi, S. CArranza, J. Moravec

Phylogeny and Systematic Revision of the Gecko Genus Hemidactylus from the Horn of Africa (Squamata: Gekkonidae)

3579 images

Project 3369: (2020) B. M. Gee, J. J. Bevitt, R. R. Reisz, M. Ruta

Computed tomographic analysis of the cranium of the early Permian recumbirostran ‘microsaur’ Euryodus dalyae reveals new details of the braincase and mandible

7 images, 8 3D scans

Project 3549: (2020) K. D. Bazzana, B. M. Gee, J. J. Bevitt, R. R. Reisz

Postcranial anatomy and histology of Seymouria, and the terrestriality of seymouriamorphs

8 images

Project 989: (2014) R. B. Sookias, A. G. Sennikov, D. J. Gower, R. J. Butler, K. Angielczyk

The monophyly of Euparkeriidae (Reptilia: Archosauriformes) and the origins of Archosauria: a revision of Dorosuchus neoetus from the Mid-Triassic of Russia

66 images

Project 2482: (2018) J. Luque, J. H. Christy, A. J. Hendy, M. S. Rosenberg, R. W. Portell, K. A. Kerr, A. R. Palmer

Quaternary intertidal and supratidal crabs (Decapoda, Brachyura) from tropical America and the systematic affinities of fossil fiddler crabs

1 image

Project 3238: (2018) R. F. Hayes, S. Y. Smith, M. Montellano-Ballesteros, G. Álvarez-Reyes, R. Hernandez-Rivera, D. E. Fastovsky

Cornalean affinities, phylogenetic significance, and biogeographic implications ofOperculifructusinfructescences from the Late Cretaceous (Campanian) of Mexico

1 image

Project 2602: (2017) G. W. Taylor, J. C. Santos, B. J. Perrault, M. Morando, C. R. Vásquez Almazán, J. W. Sites

Sexual dimorphism, phenotypic integration, and the evolution of head structure in casque-headed lizards

745 images

Project 3269: (2020) T. Riede, C. R. Olson

The vocal organ of hummingbirds shows convergence with songbirds

1 image, 4 3D scans, 1 video

Project 3455: (2020) K. D. Bazzana, B. M. Gee, J. J. Bevitt, R. R. Reisz

Neurocranial anatomy of Seymouria from Richards Spur, Oklahoma

6 images

Project 3418: (2019) Y. Haridy, B. M. Gee, F. Witzmann, J. J. Bevitt, R. R. Reisz

Retention of fish-like odontode overgrowth in Permian tetrapod dentition supports outside-in theory of tooth origins

1 image

Project 3598: (2020) A. Porto, K. L. Voje

ML-morph: A fast, accurate and general approach for automated detection and landmarking of biological structures in images

861 images

Project 1192: (2018) T. Y. Choo, I. H. Escapa

Assessing the evolutionary history of the fern family Dipteridaceae (Gleicheniales) by incorporating both extant and extinct members in a combined phylogenetic study

56 images

Project 3627: (2015) J. Liu, S. Hu, O. Rieppel, D. Jiang, M. J. Benton, N. P. Kelley, J. C. Aitchison, C. Zhou, W. Wen, J. Huang, T. Xie, T. Lv

A gigantic nothosaur (Reptilia: Sauropterygia) from the Middle Triassic of SW China and its implication for the Triassic biotic recovery

1 image

Project 3625: (2013) D. R. Greenwood, C. R. Hill, J. G. Conran

Prumnopitys anglica sp. nov. (Podocarpaceae) from the Eocene of England

1 image

Project 3626: (2005) G. W. Rothwell, G. Mapes, G. R. Hernandez-Castillo

Hanskerpia gen. nov. and phylogenetic relationships among the most ancient conifers (Voltziales)

1 image

Project 3351: (2020) C. Hernández Morales, M. J. Sturaro, P. M. Nunes, S. Lotzkat, P. L. Peloso

A species‐level total evidence phylogeny of the microteiid lizard family Alopoglossidae (Squamata: Gymnophthalmoidea)

1 image

Project 3573: (2019) T. Kimura, Y. Hasegawa

A new species of Kentriodon (Cetacea, Odontoceti, Kentriodontidae) from the Miocene of Japan

1 image

Project 243: (2011) C. Tauber, G. Albuquerque, M. Tauber

Nomenclatorial changes and redescriptions of three of Navás’ Leucochrysa (Nodita) species (Neuroptera: Chrysopidae)

52 images

Project 2624: (2017) J. Jenkins Shaw, D. Żyła, A. Solodovnikov

A spectacular new genus of Staphylinini rove beetle from the tropical Andes and its phylogenetic assessment (Coleoptera : Staphylinidae)

1 image

Project 2182: (2015) W. I. Ausich, T. W. Kammer, E. C. Rhenberg, D. F. Wright, A. Smith

Early phylogeny of crinoids within the pelmatozoan clade

1 image

Project 2501: (2017) K. Gao, J. Chen

A New Crown-Group Frog (Amphibia: Anura) from the Early Cretaceous of Northeastern Inner Mongolia, China

1 image

Project 3239: (2020) B. A. Atkinson

Fossil evidence for a Cretaceous rise of the mahogany family

1 image

Project 2737: (2018) S. J. Hand, R. M. Beck, M. Archer, N. B. Simmons, G. F. Gunnell, R. P. Scofield, A. J. Tennyson, V. L. De Pietri, S. W. Salisbury, T. H. Worthy

A new, large-bodied omnivorous bat (Noctilionoidea: Mystacinidae) reveals lost morphological and ecological diversity since the Miocene in New Zealand

6682 images

Project 3260: (2019) J. R. Wible, S. L. Shelley, S. Bi

New Genus and Species of Djadochtatheriid Multituberculate (Allotheria, Mammalia) from the Upper Cretaceous Bayan Mandahu Formation of Inner Mongolia

1 image

Project 3602: (2019) C. F. Kammerer, P. A. Viglietti, P. J. Hancox, R. J. Butler, J. N. Choiniere

A new kannemeyeriiform dicynodont (Ufudocyclops mukanelai, gen. et sp. nov.) from Subzone C of the Cynognathus Assemblage Zone, Triassic of South Africa, with implications for biostratigraphic correlation with other African Triassic faunas

1 image

Project 3601: (2019) M. Fernández, J. C. Fernicola, E. Cerdeño

The genus Patriarchus Ameghino, 1889 (Mammalia, Notoungulata, Typotheria), from the Santa Cruz Formation, Santa Cruz Province, Argentina

1 image

Project 3184: (2020) F. Herrera, D. Peppe, G. Shi, C. Mays, N. Ichinnorov, M. Takahashi, J. J. Bevitt, P. S. Herendeen, P. R. Crane

Reconstructing Krassilovia mongolica supports recognition of a new and unusual group of Mesozoic conifers

1 image

Project 3587: (2019) C. Olivier, B. Battail, S. Bourquin, C. Rossignol, J. Steyer, N. Jalil

New dicynodonts (Therapsida, Anomodontia) from near the Permo-Triassic boundary of Laos: implications for dicynodont survivorship across the Permo-Triassic mass extinction and the paleobiogeography of Southeast Asian blocks

1 image

Project 3607: (2017) B. M. Wynd, B. R. Peecook, M. R. Whitney, C. A. Sidor

The first occurrence ofCynognathus crateronotus(Cynodontia: Cynognathia) in Tanzania and Zambia, with implications for the age and biostratigraphic correlation of Triassic strata in southern Pangea

4 images

Project 3606: (2017) M. R. Whitney, L. Mose, C. A. Sidor

Odontoma in a 255-Million-Year-Old Mammalian Forebearer

2 images

Project 3605: (2019) M. R. Whitney, Y. T. Tse, C. A. Sidor

Histological evidence of trauma in tusks of southern African dicynodonts

6 images

Project 2789: (2020) A. Bignon, B. G. Waisfeld, N. E. Vaccari, B. D. Chatterton

Reassessment of the Order Trinucleida (Trilobita)

151 images

Project 3543: (2019) M. R. Whitney, C. A. Sidor

Histological and developmental insights into the herbivorous dentition of tapinocephalid therapsids

17 images

Project 3466: (2019) A. Pérez-García, E. Vlachos, X. Murelaga

A large testudinid tortoise with African affinities in the post-Messinian (early Pliocene) record of southeastern Spain

1 image

Project 3561: (2019) J. Luque, S. Gerken

Exceptional preservation of comma shrimp from a mid-Cretaceous Lagerstätte of Colombia, and the origins of crown Cumacea

1 image

Project 2334: (2017) L. M. Borges, M. F. Simon, J. R. Pirani

Less is more. Adjusting the taxonomy of the polytypic Mimosa setosa (Leguminosae, Mimosoid)

1 image

Project 3267: (2019) O. W. Rauhut, D. Pol

Probable basal allosauroid from the early Middle Jurassic Cañadón Asfalto Formation of Argentina highlights phylogenetic uncertainty in tetanuran theropod dinosaurs

1 image

Project 3202: (2020) M. D. D'Emic, M. T. Carrano

Redescription of Brachiosaurid Sauropod Dinosaur Material From the Upper Jurassic Morrison Formation, Colorado, USA

5 images, 5 3D scans

Project 2688: (2018) I. J. Garzón-Orduña, A. V. Brower, M. Kamilari, A. Iribar, J. Murienne

Cracking the Code: Examination of Species Delimitations among Hamadryas Butterflies with DNA Barcodes Suggests Caribbean Cracker is Hamadryas februa Hübner (Nymphalidae: Biblidinae)

11 images

Project 3222: (2019) M. D. D’Emic, A. R. Evans, P. M. O’Connor, T. R. Pascucci, J. N. Gavras, E. Mardakhayava, E. K. Lund

Evolution of high tooth replacement rates in theropod dinosaurs

42 images, 12 3D scans

Project 3403: (2020) M. Kundrát, T. H. Rich, J. Lindgren, P. Sjövall, P. Vickers-Rich, L. M. Chiappe, B. P. Kear

A polar dinosaur feather assemblage from Australia

42 images

Project 3168: (2019) S. P. Zack, T. A. Penkrot

Tarsals of the miniscule insectivorous mammal Batodonoides from the Eocene of San Diego County, California

1 image

Project 3489: (2019) S. P. Zack

The first North American Propterodon (Hyaenodonta: Hyaenodontidae), a new species from the late Uintan of Utah

1 image

Project 3564: (2019) T. Liu, B. Duan, H. Zhang, G. Cheng, J. Liu, X. Dong, D. Waloszek, A. Maas

Soft-tissue anatomy of an Orsten-type phosphatocopid crustacean from the Cambrian Furongian of China revealed by synchrotron radiation X-ray tomographic microscopy

2 videos

Project 3481: (2019) K. Gruntmejer, D. Konietzko‐Meier, J. Marcé‐Nogué, A. Bodzioch, J. Fortuny

Cranial suture biomechanics in Metoposaurus krasiejowensis (Temnospondyli, Stereospondyli) from the upper Triassic of Poland

1 image, 2 3D scans

Project 3268: (2019) A. Ziegler

Combined visualization of echinoderm hard and soft parts using contrast-enhanced micro-computed tomography

54 images

Project 3386: (2019) S. Stöhr, E. G. Clark, B. Thuy, S.A.F. Darroch

Comparison of 2D SEM imaging with 3D micro-tomographic imaging for phylogenetic inference in brittle stars (Echinodermata: Ophiuroidea)

17 images

Project 3544: (2019) J. Jia, K. Gao

A new stem hynobiid salamander (Urodela, Cryptobranchoidea) from the Upper Jurassic (Oxfordian) of Liaoning Province, China

4 images

Project 3558: (2019) Ana Andruchow-Colombo, Peter Wilf, Ignacio H. Escapa

A South American fossil relative of Phyllocladus: Huncocladus laubenfelsii gen. et sp. nov. (Podocarpaceae), from the early Eocene of Laguna del Hunco, Patagonia, Argentina

1 image

Project 2798: (2021) S. P. Zack, K. D. Rose, L. T. Holbrook, K. Kumar, R. S. Rana, T. Smith, H. O'Regan

An enigmatic new ungulate‐like mammal from the early Eocene of India

1 image

Project 3415: (2019) J. A. Gray, E. Sherratt, M. N. Hutchinson, M. E. Jones

Evolution of cranial shape in a continental‐scale evolutionary radiation of Australian lizards

52 3D scans

Project 3519: (2018) F. Han, C. A. Forster, X. Xu, J. M. Clark

Postcranial anatomy of Yinlong downsi (Dinosauria: Ceratopsia) from the Upper Jurassic Shishugou Formation of China and the phylogeny of basal ornithischians

1 image

Project 3485: (2019) A. D. Rincón, A. Solórzano, H. G. McDonald, M. Montellano-Ballesteros

Two new megalonychid sloths (Mammalia: Xenarthra) from the Urumaco Formation (late Miocene), and their phylogenetic affinities

2 images

Project 3521: (2019) M. R. Borths, N. J. Stevens

Simbakubwa kutokaafrika, gen. et sp. nov. (Hyainailourinae, Hyaenodonta, ‘Creodonta,’ Mammalia), a gigantic carnivore from the earliest Miocene of Kenya

1 image

Project 554: (2011) A. R. Percequillo,M. Weksler,L. P. Costa

A new genus and species of rodent from the Brazilian Atlantic Forest (Rodentia: Cricetidae: Sigmodontinae: Oryzomyini), with comments on oryzomyine biogeography

1 image

Project 3541: (2017) W. Lin, D. Jiang, O. Rieppel, R. Motani, C. Ji, A. Tintori, Z. Sun, M. Zhou

A new specimen of Lariosaurus xingyiensis (Reptilia, Sauropterygia) from the Ladinian (Middle Triassic) Zhuganpo Member, Falang Formation, Guizhou, China

1 image

Project 3533: (2019) J. Luque, R.M. Feldmann, O. Vernygora, C.E. Schweitzer, C.B. Cameron, K.A. Kerr, F.J. Vega, A. Duque, M. Strange, A.R. Palmer, C. Jaramillo

Exceptional preservation of mid-Cretaceous marine arthropods and the evolution of novel forms via heterochrony

1 image

Project 3285: (2019) C. C. Conde-Saldaña, J. G. Albornoz-Garzón, J. E. García-Melo, F. A. Villa-Navarro, J. M. Mirande, F. C. Lima

A New Pristella (Characiformes: Characidae) from the Río Orinoco Basin, Colombia, with a Redefinition of the Genus

1 image

Project 3256: (2019) N. P. Toscano, N. H. Alecrim de Freitas, M. R. de Rezende, D. B. Provete, M. Lyra, C. F. Haddad, D. d. Rossa-Feres, F. R. da Silva

External Morphology and Internal Oral Features of the Tadpole of Crossodactylus caramaschii (Anura: Hylodidae)

14 images

Project 3499: (2019) D. Zhai, M. Williams, D. J. Siveter, T. H.P. Harvey, R. S. Sansom, S. E. Gabbott, D. J. Siveter, X. Ma, R. Zhou, Y. Liu, X. Hou

Appendages in early Cambrian bradoriids reveal a wide range of body plans in stem-euarthropods

1 image

Project 3234: (2019) M. J. Hopkins

Phylogenetic analysis and revision of the trilobite subfamily Balnibarbiinae (Olenidae)

1 image

Project 3384: (2019) A. D. Marsh, W. G. Parker, M. C. Langer, S. J. Nesbitt

Redescription of the holotype specimen of Chindesaurus bryansmalli Long and Murry, 1995 (Dinosauria, Theropoda), from Petrified Forest National Park, Arizona

1 image

Project 3287: (2019) C. Souto, R. Mooi, L. Martins, C. Menegola, C. R. Marshall

Homoplasy and extinction: the phylogeny of cassidulid echinoids (Echinodermata)

1 image

Project 3520: (2018) O. Lambert, S. J. Godfrey, E. M. Fitzgerald

Yaquinacetus meadi, a new latest Oligocene–early Miocene dolphin (Cetacea, Odontoceti, Squaloziphiidae, fam. nov.) from the Nye Mudstone (Oregon, U.S.A.)

1 image

Project 3277: (2019) L. Moritz, T. Wesener

The first known fossils of the Platydesmida—an extant American genus in Cretaceous amber from Myanmar (Diplopoda: Platydesmida: Andrognathidae)

53 images

Project 3377: (2019) J. G. Napoli, T. Hunt, G. M. Erickson, M. A. Norell

Psittacosaurus amitabha, a New Species of Ceratopsian Dinosaur from the Ondai Sayr Locality, Central Mongolia

1 image

Project 3502: (2019) V. Beyrand, D. F. Voeten, S. Bureš, V. Fernandez, J. Janáček, D. Jirák, O. Rauhut, P. Tafforeau

Multiphase progenetic development shaped the brain of flying archosaurs

143 images

Project 3437: (2019) X. Chen, J. Ortega-Hernández, J. M. Wolfe, D. Zhai, X. Hou, A. Chen, H. Mai, Y. Liu

The appendicular morphology of Sinoburius lunaris and the evolution of the artiopodan clade Xandarellida (Euarthropoda, early Cambrian) from South China

1 image

Project 3508: (2019) J. W. Martz, B. J. Small

Non-dinosaurian dinosauromorphs from the Chinle Formation (Upper Triassic) of the Eagle Basin, northern Colorado: Dromomeron romeri (Lagerpetidae) and a new taxon, Kwanasaurus williamparkeri (Silesauridae)

1 image

Project 3501: (2019) M. E. Páramo-Fonseca, C. D. Benavides-Cabra, I. E. Gutiérrez

A new specimen of Stenorhynchosaurus munozi Páramo-Fonseca et al., 2016 (Plesiosauria, Pliosauridae), from the Barremian of Colombia: new morphological features and ontogenetic implications

1 image

Project 3140: (2019) P. T. Rühr, M. Lambertz

Surface contrast enhancement of integumentary structures in X-ray tomography

61 images

Project 2769: (2019) R. J. Asher, M. R. Smith, A. Rankin, R. J. Emry

Congruence, fossils and the evolutionary tree of rodents and lagomorphs

183 images

Project 2735: (2019) M. A. O'Leary, M. L. Bouare, K. Claeson, K. Heilbronn, R. V. Hill, J. Sessa,F. Sissoko, L. Tapanila, E. M. Roberts

Stratigraphy and Paleobiology of the Upper Cretaceous-Lower Paleogene Sediments from the Trans-Saharan Seaway in Mali

22 images, 1 3D scan

Project 3456: (2019) G. Musser, D. T. Ksepka, D. J. Field

New Material of Paleocene-Eocene Pellornis (Aves: Gruiformes) Clarifies the Pattern and Timing of the Extant Gruiform Radiation

1 image

Project 3484: (2019) B. Mennecart, D. Zoboli, L. Costeur, G. L. Pillola

On the systematic position of the oldest insular ruminant Sardomeryx oschiriensis (Mammalia, Ruminantia) and the early evolution of the Giraffomorpha

1 image

Project 3390: (2019) J.C.A. Marsola, J. S. Bittencourt, R. J. Butler, Á. A. S. Da Rosa, J. M. Sayão, M. C. Langer

A new dinosaur with theropod affinities from the Late Triassic Santa Maria Formation, South Brazil

1 image

Project 3447: (2019) C. Antunes-Carvalho, I. Ribera, R. G. Beutel, P. Gnaspini

Morphology-based phylogenetic reconstruction of Cholevinae (Coleoptera: Leiodidae): a new view on higher-level relationships

1 image

Project 2554: (2019) C. de Muizon, G.Bianucci, M. Martínez-Cáceres, O. Lambert

Mystacodon selenensis, the earliest known toothed mysticete (Cetacea, Mammalia) from the late Eocene of Peru: anatomy, phylogeny, and feeding adaptations

1 image

Project 3468: (2019) R. P. Dearden, C. Stockey, M. D. Brazeau

The pharynx of the stem-chondrichthyan Ptomacanthus and the early evolution of the gnathostome gill skeleton

1 image

Project 3460: (2019) F. Herrera, M. R. Carvalho, C. Jaramillo, S. R. Manchester

19-Million-Year-Old Spondioid Fruits from Panama Reveal a Dynamic Dispersal History for Anacardiaceae

1 image, 4 videos

Project 3383: (2019) Z. T. Kulik, C. A. Sidor

The Original Boneheads: Histologic Analysis of the Pachyostotic Skull Roof in Permian Burnetiamorphs (Therapsida: Biarmosuchia)

36 images

Project 3470: (2008) P. A. Holroyd, S. G. Strait

New Data on Loveina (Primates: Omomyidae) from the early Eocene Wasatch Formation and Implications for Washakiin Relationships

3 images

Project 3419: (2019) G. M. Musser, J. Cracraft

A New Morphological Dataset Reveals a Novel Relationship for the Adzebills of New Zealand (Aptornis) and Provides a Foundation for Total Evidence Neoavian Phylogenetics

1 image

Project 3360: (2019) P. Stoev, L. Moritz, T. Wesener

Dwarfs under dinosaur legs: a new millipede of the order Callipodida (Diplopoda) from Cretaceous amber of Burma

4 images

Project 3454: (2019) G. Marramà, O. Schultz, J. Kriwet

A new Miocene skate from the Central Paratethys (Upper Austria): the first unambiguous skeletal record for the Rajiformes (Chondrichthyes: Batomorphii)

1 image

Project 3450: (2019) Z. Ye, J. Damgaard, D. Burckhardt, G. Gibbs, J. Yuan, H. Yang, W. Bu

Phylogeny and historical biogeography of Gondwanan moss-bugs (Insecta: Hemiptera: Coleorrhyncha: Peloridiidae)

1 image

Project 3453: (2009) D. Burckhardt

Taxonomy and phylogeny of the Gondwanan moss bugs or Peloridiidae (Hemiptera, Coleorrhyncha)

1 image

Project 3448: (2019) C. Weirauch, R. T. Schuh, G. Cassis, W. C. Wheeler

Revisiting habitat and lifestyle transitions in Heteroptera (Insecta: Hemiptera): insights from a combined morphological and molecular phylogeny

1 image

Project 3298: (2019) S. J. Nesbitt, R. K. Denton, M. A. Loewen, S. L. Brusatte, N. D. Smith, A. H. Turner, J. I. Kirkland, A. T. McDonald, D. G. Wolfe

A mid-Cretaceous tyrannosauroid and the origin of North American end-Cretaceous dinosaur assemblages

2 images

Project 3212: (2019) D. L. Nickrent, F. Anderson, J. Kuijt

Inflorescence evolution in Santalales: integrating morphological characters and molecular phylogenetics

1 image

Project 2750: (2019) C. T. Heck, A. Fiorillo, D. J. Varricchio, T. J. Gaudin, H. N. Woodward, J. R. Horner

Ontogenetic changes in the long bone microstructure in the nine-banded armadillo (Dasypus novemcinctus)

27 images

Project 3380: (2019) O. Lambert, G. Bianucci, R. Salas-Gismondi, C. Di Celma, E. Steurbaut, M. Urbina, C. de Muizon

An Amphibious Whale from the Middle Eocene of Peru Reveals Early South Pacific Dispersal of Quadrupedal Cetaceans

1 image

Project 3408: (2018) A. Borrani, A. Savorelli, F. Masini, P. P. Mazza

The tangled cases of Deinogalerix (Late Miocene endemic erinaceid of Gargano) and Galericini (Eulipotyphla, Erinaceidae): a cladistic perspective

1 image

Project 3151: (2019) C. S. Mongle,D. S. Strait,F. E. Grine

Expanded character sampling underscores phylogenetic stability of Ardipithecus ramidus as a basal hominin

1 image

Project 3445: (2019) M. Montagna

Comment on Phylogenetic analyses with four new Cretaceous bristletails reveal inter‐relationships of Archaeognatha and Gondwana origin of Meinertellidae

1 image

Project 3449: (2019) L. Siles, R. S. Rios

Family Phyllostomidae Gray 1825 (Chiroptera): Summary 2000 to 2018

26 images

Project 3436: (2018) J. Sterli, M. S. de la Fuente, G. W. Rougier

New remains of Condorchelys antiqua (Testudinata) from the Early-Middle Jurassic of Patagonia: anatomy, phylogeny, and paedomorphosis in the early evolution of turtles

1 image

Project 3428: (2017) B. M. Wynd, B. R. Peecook, M. R. Whitney, C. A. Sidor

The first occurrence of Cynognathus crateronotus (Cynodontia: Cynognathia) in Tanzania and Zambia, with implications for the age and biostratigraphic correlation of Triassic strata in southern Pangea.

5 images

Project 3259: (2019) P. M. O'Connor, D. W. Krause, N. J. Stevens, J. R. Groenke, R.D.E. MacPhee, D.C. Kalthoff, E. M. Roberts.

A new mammal from the Turonian–Campanian (Upper Cretaceous) Galula Formation, southwestern Tanzania

1 image, 7 3D scans, 2 videos

Project 3110: (2019) J. A. Gray, E. Sherratt, M. N. Hutchinson, M. E. Jones

Changes in ontogenetic patterns facilitate diversification in skull shape of Australian agamid lizards

361 images

Project 3339: (2019) B. M. Gee,J. J. Bevitt,R. R. Reisz

A juvenile specimen of the trematopid Acheloma from Richards Spur, Oklahoma

1734 images

Project 3211: (2019) A. López-Arbarello, T. Bürgin, H. Furrer, R. Stockar

Taxonomy and phylogeny of Eosemionotus Stolley, 1920 (Neopterygii: Ginglymodi) from the Middle Triassic of Europe

23 images

Project 3332: (2018) R. V. Pêgas,F. R. Costa,A. W. A. Kellner

New Information on the osteology and a taxonomic revision of The genus Thalassodromeus (Pterodactyloidea, Tapejaridae, Thalassodrominae)

1 image

Project 3331: (2016) R. V. Pêgas, W. O. Wong, M. E. Leal, A. W. Kellner

A Basal Tapejarine (Pterosauria; Pterodactyloidea; Tapejaridae) from the Crato Formation, Early Cretaceous of Brazil

1 image

Project 3405: (2018) G. H. Azevedo, C. E. Griswold, A. J. Santos

Systematics and evolution of ground spiders revisited (Araneae, Dionycha, Gnaphosidae)

1 image

Project 3333: (2019) E. Gorscak, U. Joger, P. M. O’Connor

A new African Titanosaurian Sauropod Dinosaur from the middle Cretaceous Galula Formation (Mtuka Member), Rukwa Rift Basin, Southwestern Tanzania

6 images

Project 3381: (2018) A. C. Henrici, P. Druschke, R. P. Hilton, J. W. Bonde

Redescription and phylogenetic reassessment of the enigmatic anuran Eorubeta nevadensis (Amphibia) based on new specimens from ?latest Cretaceous–Paleocene beds of the Sheep Pass Formation, Nevada

1 image

Project 3346: (2019) C. Björk

OVERLOOKED DIVERSITY IN EXOTIC TARAXACUM IN BRITISH COLUMBIA, CANADA.

209 images

Project 2294: (2017) S. Fujimoto, H. Yamasaki

A new genus and species of Renaudarctidae (Heterotardigrada: Arthrotardigrada) from Ryukyu Archipelago, Japan

2 videos

Project 2234: (2017) S. Fujimoto, A. Jørgensen, J. G. Hansen

A molecular approach to arthrotardigrade phylogeny (Heterotardigrada, Tardigrada)

42 images

Project 3245: (2018) T. A. Gates, K. Tsogtbaatar, L. E. Zanno, T. Chinzorig, M. Watabe

A new iguanodontian (Dinosauria: Ornithopoda) from the Early Cretaceous of Mongolia

1 image

Project 3203: (2019) A. C. Pritchard, H. Sues

Postcranial remains of Teraterpeton hrynewichorum (Reptilia: Archosauromorpha) and the mosaic evolution of the saurian postcranial skeleton

1 image

Project 3144: (2019) G. Verhaegen, H. Herzog, K. Korsch, G. Kerth, M. Brede, M. Haase

Testing the adaptive value of gastropod shell morphology to flow: a multidisciplinary approach based on morphometrics, computational fluid dynamics and a flow tank experiment

2943 images, 3 3D scans

Project 3107: (2018) A. Ziegler, C. Bock, D. R. Ketten, R. W. Mair, S. Mueller, N. Nagelmann, E. D. Pracht, L. Schröder

Digital three-dimensional imaging techniques provide new analytical pathways for malacological research

103 images

Project 2788: (2019) N. G. Zverkov, V. M. Efimov

Revision of Undorosaurus, a mysterious Late Jurassic ichthyosaur of the Boreal Realm

1 image

Project 3264: (2018) S. López-Torres, M. T. Silcox, P. A. Holroyd

New omomyoids (Euprimates, Mammalia) from the late Uintan of southern California, USA, and the question of the extinction of the Paromomyidae (Plesiadapiformes, Primates)

1 image

Project 3128: (2018) T. Wesener

An integrative and citizen science based approach to the rediscovery and redescription of the only known high-altitude endemic Pill Millipede, Glomeris aurita Koch (Diplopoda, Glomerida).

1014 images

Project 3350: (2019) A. C. N. Kingston, J. D. Sigwart, D. R. Chappell, D. I. Speiser

Monster or multiplacophoran: A teratological specimen of the chiton Acanthopleura granulata (Mollusca: Polyplacophora) with a valve split into independent and symmetrical halves

1 image

Project 3289: (2018) E. Sampaio, J. P. Barreiros, R. Rosa

A potential new endemism: speciation of the common octopus Octopus vulgaris in the Desertas Islands, Cabo Verde?

34 images

Project 3127: (2019) C. T. Griffin, L. S. Bano, A. H. Turner, N. D. Smith, R. B. Irmis, S. J. Nesbitt

Integrating gross morphology and bone histology to assess skeletal maturity in early dinosauromorphs: new insights from Dromomeron (Archosauria: Dinosauromorpha)

17 images

Project 3134: (2019) B. M. Gee, J. J. Bevitt, U. Garbe, R. R. Reisz

New material of the ‘microsaur’ Llistrofus from the cave deposits of Richards Spur, Oklahoma and the paleoecology of the Hapsidopareiidae

3 images

Project 3326: (2019) M. Lorente, J. N. Gelfo, G. M. López

First skeleton of the notoungulate mammalNotostylops murinusand palaeobiology of Eocene Notostylopidae

7 3D scans

Project 2411: (2017) J. R. Flores, S. A. Catalano, G. M. Suarez

CLADISTIC ANALYSIS OF THE FAMILY CRYPHAEACEAE (BRYOPHYTA) WITH EMPHASIS ON THE GENUS CRYPHAEA D. MOHR: A STUDY BASED ON A COMPREHENSIVE MORPHOLOGICAL DATASET

1 image

Project 3344: (2018) C. M. Peredo, N. D. Pyenson, C. D. Marshall, M. D. Uhen

Tooth Loss Precedes the Origin of Baleen in Whales

1 image

Project 3189: (2018) M. J. Hopkins,K. St. John

A new family of dissimilarity metrics for discrete character matrices that include inapplicable characters and its importance for disparity studies

1 image

Project 3345: (2019) A. R. Pereira Martins, M. Duarte, R. K. Robbins

Hairstreak butterflies (Lepidoptera, Lycaenidae) and evolution of their male secondary sexual organs

1 image

Project 2877: (2018) J. A. Goodheart,S. Bleidissel,D. Schillo,D. L. Ayres,A. Preisfeld,E. E. Strong,A. G. Collins,M. P. Cummings,H. Waegele

Comparative morphology and evolution of the cnidosac in Cladobranchia (Gastropoda: Heterobranchia: Nudibranchia).

84 images

Project 2601: (2018) S. J. Sanchez-Pacheco,O. Torres-Carvajal,V. Aguirre-Penafiel,P. M. Sales Nunes,L. Verrastro,G. A. Rivas,M. T. Rodrigues,T. Grant,R. W. Murphy

Phylogeny of Riama (Squamata: Gymnophthalmidae), impact of phenotypic evidence on molecular datasets, and the origin of the Sierra Nevada de Santa Marta endemic fauna

1 image

Project 2785: (2013) T. Claverie,S.N. Patek

Modularity and rates of evolutionary change in a power-amplified prey capture system

4612 images

Project 2771: (2018) G. W. Rothwell,M. A. Millay,R. A. Stockey

Resolving the overall pattern of phylogeny for marattialean ferns.

1 image

Project 3258: (2018) A. Takahashi,R. Hirayama,H. Otsuka

Systematic revision of Manouria oyamai (Testudines, Testudinidae), based on new material from the Upper Pleistocene of Okinawajima Island, the Ryukyu Archipelago, Japan, and its paleogeographic implications

1 image

Project 3294: (2015) F. J. Poyato-Ariza

Studies on pycnodont fishes (I): evaluation of their phylogenetic position among actinopterygians.

1 image

Project 3275: (2018) M. V. Sinitsa

Phylogenetic position of Sinotamias and the early evolution of Marmotini (Rodentia, Sciuridae, Xerinae)

1 image

Project 3274: (2018) M. L. Auge,B. Guevel

New varanid remains from the Miocene (MN4-MN5) of France: inferring fossil lizard phylogeny from subsets of large morphological data sets

1 image

Project 3273: (2018) R. A. Otero,S. Soto-Acuna,F. R. O'keefe

Osteology of Aristonectes quiriquinensis (Elasmosauridae, Aristonectinae) from the upper Maastrichtian of central Chile

1 image

Project 3293: (2017) R. Vullo,L. Cavin,B. Khalloufi,M. Amaghzaz,N. Bardet,N.-E. Jalil,E. Jourani,F. Khaldoune,E. Gheerbrant

A unique Cretaceous-Paleogene lineage of piranha-jawed pycnodont fishes

1 image

Project 3146: (2018) I. Raselli

Comparative cranial morphology of the Late Cretaceous protostegid sea turtle Desmatochelys lowii

3111 images

Project 3143: (2018) I. Raselli

Comparative cranial morphology of the Late Cretaceous protostegid sea turtle Desmatochelys lowii

3120 images

Project 3142: (2018) I. Raselli

Comparative cranial morphology of the Late Cretaceous protostegid sea turtle Desmatochelys lowii

764 images

Project 3145: (2018) I. Raselli

Comparative cranial morphology of the Late Cretaceous protostegid sea turtle Desmatochelys lowii

1546 images

Project 1260: (2019) L. Machado, J. Šmíd, T. Mazuch, R. Sindaco, A. S. Al Shukaili, S. Carranza

Systematics of the Saharo‐Arabian clade of the Palearctic naked‐toed geckos with the description of a new species of Tropiocolotes endemic to Oman

211 images

Project 3325: (2019) G. H. Kindl, K. E. O'Quin

On Intraspecific and Interspecific Variation in Teleost Scleral Ossification

1 image

Project 3280: (2005) J. S. Albert,W. G. R. Crampton,D. H. Thorsen,N. R. Lovejoy

Phylogenetic systematics and historical biogeography of the Neotropical electric fish Gymnotus (Teleostei: Gymnotidae)

1 image

Project 3281: (2018) D. C. Woodruff,T. D. Carr,G. W. Storrs,K. Waskow,J. B. Scannella,K. K. Norden,J. P. Wilson

The Smallest Diplodocid Skull Reveals Cranial Ontogeny and Growth-Related Dietary Changes in the Largest Dinosaurs

1 image

Project 3279: (2018) B. Vera, M. D. Ercoli

Systematic and morphogeometric analyses of Pachyrukhinae (Mammalia, Hegetotheriidae) from the HuayquerÍas, Mendoza (Argentina): biostratigraphic and evolutionary implications

1 image

Project 3218: (2018) N. A. Jud,M. D. D'Emic,S.A. Williams,J.C. Mathews,K.M. Tremaine,J. Bhattacharya

A new fossil assemblage shows that large angiosperm trees grew in North America by the Turonian (Late Cretaceous)

1 image, 1 3D scan

Project 2329: (2019) C. R. Congreve, A. Z. Krug, M. E. Patzkowsky, L. Cherns

Evolutionary and biogeographical shifts in response to the Late Ordovician mass extinction

1 image

Project 3257: (2014) M. D. Ezcurra,T. M. Scheyer,R. J. Butler

The Origin and Early Evolution of Sauria: Reassessing the Permian Saurian Fossil Record and the Timing of the Crocodile-Lizard Divergence

1 image

Project 3255: (2018) J. Gomes-da-Silva,T. T. Souza-Chies

What actually is Vriesea? A total evidence approach in a polyphyletic genus of Tillandsioideae (Bromeliaceae, Poales)

1 image

Project 3271: (2016) M. Ebert

The Pycnodontidae (Actinopterygii) in the late Jurassic: 2) Turboscinetes gen. nov. in the Solnhofen Archipelago (Germany) and Cerin (France)

1 image

Project 2800: (2018) H.-J. Sun,M. R. Smith,H. Zeng,F.-C. Zhao,G.-X. Li,M.-Y. Zhu

Hyoliths with pedicles illuminate the origin of the brachiopod body plan

1 image

Project 3154: (2019) E. Vlachos, J. Sterli, K. Vasileiadou, G. Syrides, R. Benson

A new species ofMauremys(Testudines, Geoemydidae) from the late Miocene - Pliocene of Central Macedonia (northern Greece) with exceptionally wide vertebral scutes

1 image

Project 3108: (2018) I. Casanovas-Vilar, J. Garcia-Porta, J. Fortuny, O. Sanisidro, J. Prieto, M. Querejeta, S. Llacer, J. M. Robles, F. Bernardini, D. M. Alba

Oldest skeleton of a fossil flying squirrel casts new light on the phylogeny of the group

1 image, 7 3D scans

Project 2813: (2018) T. MAZUCH, J. ŠMÍD, T. PRICE, P. FRÝDLOVÁ, A. I. AWALE, H. S. ELMI, D. FRYNTA

New records of one of the least known snakes, Telescopus pulcher (Squamata: Colubridae) from the Horn of Africa

197 images

Project 2713: (1991) L. Ramsköld

The perforated trilobite Laethoprusia gen. nov., and the phylogeny of Koneprusia and Isoprusia (Odontopleuridae, Koneprusiinae)

1 image

Project 2707: (1991) L. Ramsköld, B. D. Chatterton

Revision and subdivision of the polyphyletic ‘Leonaspis’ (Trilobita)

1 image

Project 2702: (2009) R. C. McKellar,B. D. E. Chatterton

Early and Middle Devonian Phacopidae (Trilobita) of southern Morocco

1 image

Project 2657: (1991) L. Ramsköld

Pattern and process in the evolution of the Odontopleuridae (Trilobita). The Selenopeltinae and Ceratocephalinae

1 image

Project 2621: (1991) Lars Ramskold,Lars Werdelin

The Phylogeny and Evolution of Some Phacopid Trilobites

1 image

Project 3226: (2018) B. C. Gonzalez,A. Martinez,E. Borda,T. M. Iliffe,D. Eibye-Jacobsen,K. Worsaae

Phylogeny and systematics of Aphroditiformia

1 image

Project 3243: (2018) S. Perez-Gonzalez,C.Andujar,J. P. Zaballos

Hidden biodiversity: total evidence phylogenetics and evolution of morphological traits in a highly diverse lineage of endogean ground beetles, Typhlocharis Dieck, 1869 (Carabidae, Trechinae, Anillini)

1 image

Project 3241: (2018) M. Ebert

Cerinichthys koelblae, gen. et sp. nov., from the Upper Jurassic of Cerin, France, and its phylogenetic setting, leading to a reassessment of the phylogenetic relationships of Halecomorphi (Actinopterygii)

1 image

Project 2193: (2018) C. d. Muizon, S. Ladevèze, C. Selva, R. Vignaud, F. Goussard

Allqokirus australis (Sparassodonta, Metatheria) from the early Palaeocene of Tiupampa (Bolivia) and the rise of the metatherian carnivorous radiation in South America

1 image

Project 3253: (2018) G. F. Gunnell, D. M. Boyer, A. R. Friscia, S. Heritage, F. K. Manthi, E. R. Miller, H. M. Sallam, N. B. Simmons, N. J. Stevens, E. R. Seiffert

Fossil lemurs from Egypt and Kenya suggest an African origin for Madagascar’s aye-aye

1 image

Project 3247: (2018) R. R. Schoch, H. Sues

A new lepidosauromorph reptile from the Middle Triassic (Ladinian) of Germany and its phylogenetic relationships

1 image

Project 3173: (2017) S. J. Nesbitt, R. J. Butler, M. D. Ezcurra, A. J. Charig, P. M. Barrett

The anatomy of Teleocrater Rhadinus, an early avemetatarsalian from the lower portion of the Lifua Member of the Manda Beds (Middle Triassic)

1 image

Project 3249: (2017) R. J. Butler,S. J. Nesbitt,A. J. Charig,D. J. Gower,P. M. Barrett

Mandasuchus tanyauchen, gen. et sp. nov., a pseudosuchian archosaur from the Manda Beds (?Middle Triassic) of Tanzania

1 image

Project 3210: (2018) B. Bai, Y. Wang, J. Meng

The divergence and dispersal of early perissodactyls as evidenced by early Eocene equids from Asia

1 image

Project 3244: (2018) W. Zhang,H. Li,C. Shih,A. Zhang,D. Ren

Phylogenetic analyses with four new Cretaceous bristletails reveal inter-relationships of Archaeognatha and Gondwana origin of Meinertellidae

1 image

Project 2722: (2019) J. M. Mirande

Morphology, molecules and the phylogeny of Characidae (Teleostei, Characiformes)

1 image

Project 3240: (2018) O. Tinn, T. Märss

The earliest osteostracan Kalanaspis delectabilis gen. et sp. nov. from the mid-Aeronian (mid-Llandovery, lower Silurian) of Estonia

1 image

Project 2730: (2018) C. SOUTO, L. MARTINS

Synchrotron micro-CT scanning leads to the discovery of a new genus of morphologically conserved echinoid (Echinodermata: Cassiduloida)

6 images

Project 2755: (2018) M. Simo-Riudalbas,P. Tarroso,T. Papenfuss,T. Al-Sariri,S. Carranza

Systematics, biogeography and evolution of Asaccus gallagheri (Squamata, Phyllodactylidae) with the description of a new endemic species from Oman

110 images

Project 1261: (2017) M. Simó-Riudalbas, U. Joger, M. Metallinou, P. de Pous, J. Els, S. Jayasinghe, E. Péntek-Zakar, T. Wilms, S. Al-Saadi, S. Carranza

Cryptic diversity in Ptyodactylus (Reptilia: Gekkonidae) from the northern Hajar Mountains of Oman and the United Arab Emirates uncovered by an integrative taxonomic approach

269 images

Project 2695: (2018) J. F. Hoyal Cuthill, J. Han

Cambrian petalonamid Stromatoveris phylogenetically links Ediacaran biota to later animals

93 images, 1 video

Project 3217: (2018) J. Vannier, C. Aria, R. S. Taylor, J. Caron

Waptia fieldensis Walcott, a mandibulate arthropod from the middle Cambrian Burgess Shale

1 image

Project 3186: (2018) L. Kealley, P. Doughty, M. Pepper, J. S. Keogh, M. Hillyer, J. Huey

Conspicuously concealed: revision of the arid clade of the Gehyra variegata (Gekkonidae) group in Western Australia using an integrative molecular and morphological approach, with the description of five cryptic species

1 image

Project 3136: (2018) J. Moravec, J. Šmíd, J. Štundl, E. Lehr

Systematics of Neotropical microteiid lizards (Gymnophthalmidae, Cercosaurinae), with the description of a new genus and species from the Andean montane forests

14 images

Project 3209: (2018) K. D. Angielczyk,P. J. Hancox,A. Nabavizadeh

A redescription of the Triassic kannemeyeriiform dicynodont Sangusaurus (Therapsida, Anomodontia), with an analysis of its feeding system

1 image

Project 3216: (2018) M. I. Yavorskaya, E. Anton, P. Jałoszyński, A. Polilov, R. G. Beutel

Cephalic anatomy of Sphaeriusidae and a morphology-based phylogeny of the suborder Myxophaga (Coleoptera)

1 image

Project 3215: (2018) T. Shao,Y. Liu,B. Duan,H. Zhang,H. Zhang,Q. Wang,Y. Zhang,J. Qin

The Fortunian (lowermost Cambrian) Qinscyphus necopinus (Cnidaria, Scyphozoa, Coronatae) underwent direct development

6 images

Project 2799: (2018) S. Bi, X. Zheng, X. Wang, N. E. Cignetti, S. Yang, J. R. Wible

An Early Cretaceous eutherian and the placental–marsupial dichotomy

1 image

Project 3166: (2020) B. K. Penney, K. R. Ehresmann, K. J. Jordan, G. Rufo

Micro‐computed tomography of spicule networks in three genera of dorid sea‐slugs (Gastropoda: Nudipleura: Doridina) shows patterns of phylogenetic significance

14 images, 4 videos

Project 3200: (2018) M. R. Chani-Posse,A. J. Brunke,S. Chatzimanolis,H. Schillhammer,A. Solodovnikov

Phylogeny of the hyper-diverse rove beetle subtribe Philonthina with implications for classification of the tribe Staphylinini (Coleoptera: Staphylinidae)

1 image

Project 2810: (2018) Alexander C. Bippus,Ignacio E. Escapa,Alexandru M.F. Tomescu

Wanted dead or alive (probably dead): stem group Polytrichaceae

1 image

Project 2044: (2018) Fordyce, R.E., Marx, F.G.

Gigantism precedes filter feeding in baleen whale evolution

5617 images

Project 3199: (2019) A. L. Vereshchaka, D. N. Kulagin, A. A. Lunina

A phylogenetic study of krill (Crustacea: Euphausiacea) reveals new taxa and co-evolution of morphological characters

1 image

Project 776: (2013) F. G. Marx

The evolutionary relationships and disparity of baleen whales (Mysticeti)

3397 images

Project 2537: (2018) B. A. Atkinson

The critical role of fossils in inferring deep‐node phylogenetic relationships and macroevolutionary patterns in Cornales

1 image

Project 3188: (2014) J. Liu,F. Abdala

Phylogeny and Taxonomy of the Traversodontidae

1 image

Project 3187: (2001) J. A. Hopson,J. W. Kitching

A probainognathian cynodont from South Africa and the phylogeny of nonmammalian cynodonts

1 image

Project 3172: (2018) S. P. Zack

A skeleton of a Uintan machaeroidine ‘creodont’ and the phylogeny of carnivorous eutherian mammals

1 image

Project 3122: (2018) A. J. Moore, J. Mo, J. M. Clark, X. Xu

Cranial anatomy of Bellusaurus sui (Dinosauria: Eusauropoda) from the Middle-Late Jurassic Shishugou Formation of northwest China and a review of sauropod cranial ontogeny

2 images

Project 3167: (2018) J. C. Mallon, D. B. Brinkman

Basilemys morrinensis, a new species of nanhsiungchelyid turtle from the Horseshoe Canyon Formation (Upper Cretaceous) of Alberta, Canada

1 image

Project 3165: (2018) L. A. Tsuji

Mandaphon nadra, gen. et sp. nov., a new procolophonid from the Manda Beds of Tanzania

2 images

Project 2776: (2018) N. G. Zverkov,V. Fischer,D. Madzia,R. B. J. Benson

Increased pliosaurid dental disparity across the Jurassic-Cretaceous transition

1 image

Project 2242: (2017) C. A. Sidor, J. A. Hopson

Cricodon metabolus (Cynodontia: Gomphodontia) from the Triassic Ntawere Formation of northeastern Zambia: patterns of tooth replacement and a systematic review of the Trirachodontidae

1 image

Project 2816: (2018) A. C. Pritchard, J. A. Gauthier, M. Hanson, G. S. Bever, B. S. Bhullar

A tiny Triassic saurian from Connecticut and the early evolution of the diapsid feeding apparatus

7 images, 2 videos

Project 2794: (2018) E. Vlachos

A Review of the Fossil Record of North American Turtles of the Clade Pan-Testudinoidea

1 image

Project 2584: (2018) M. A. MCLAIN, D. NELSEN, K. SNYDER, C. T. GRIFFIN, B. SIVIERO, L. R. BRAND, A. V. CHADWICK

TYRANNOSAUR CANNIBALISM: A CASE OF A TOOTH-TRACED TYRANNOSAURID BONE IN THE LANCE FORMATION (MAASTRICHTIAN), WYOMING

4 images

Project 2533: (2018) N. A. Jud,M. A. Gandolfo,A. Iglesias,P. Wilf

Fossil flowers from the early Palaeocene of Patagonia, Argentina, with affinity to Schizomerieae (Cunoniaceae)

2 images

Project 2791: (2018) K. T. Smith,B.-A. S. Bhullar,G. Koehler,J. Habersetzer

The only known jawed vertebrate with four eyes and the Bauplan of the pineal complex

4 images

Project 2792: (2018) D. Huang,G. Hormiga,F. Xia,C. Cai,Z. Yin,Y. Su,G. Giribet

Origin of spiders and their spinning organs illuminated by mid-Cretaceous amber fossils

34 images

Project 2628: (2018) E. Díaz-Berenguer, A. Badiola, M. Moreno-Azanza, J. I. Canudo

First adequately-known quadrupedal sirenian from Eurasia (Eocene, Bay of Biscay, Huesca, northeastern Spain)

1 image

Project 2674: (2018) J. R. Flores, S. A. Catalano, J. Muñoz, G. M. Suárez

Combined phylogenetic analysis of the subclass Marchantiidae (Marchantiophyta): towards a robustly diagnosed classification

1 image

Project 2196: (2018) L

Neopterygian phylogeny: the merger assay

3 images

Project 3132: (2017) G. Aguirre-Fernández, B. Mennecart, M. R. Sánchez-Villagra, R. Sánchez, L. Costeur

A dolphin fossil ear bone from the northern Neotropics–insights into habitat transitions in iniid evolution

1 image

Project 3131: (2015) N. D. Pyenson, J. Vélez-Juarbe, C. S. Gutstein, H. Little, D. Vigil, A. O’Dea

Isthminia panamensis, a new fossil inioid (Mammalia, Cetacea) from the Chagres Formation of Panama and the evolution of ‘river dolphins’ in the Americas

1 image

Project 3130: (2017) J. Boisserie, G. Suwa, B. Asfaw, F. Lihoreau, R. L. Bernor, S. Katoh, Y. Beyene

Basal hippopotamines from the upper Miocene of Chorora, Ethiopia

1 image

Project 3129: (2017) S. Wang, Y. Li, J. Duangkrayom, X. Yang, W. He, S. Chen

A new species of Gomphotherium (Proboscidea, Mammalia) from China and the evolution of Gomphotheriumin Eurasia

3 images

Project 2795: (2018) L. Moritz,T. Wesener,M. Koch

An apparently non-swinging tentorium in the Diplopoda (Myriapoda): comparative morphology of the tentorial complex in giant pill-millipedes (Sphaerotheriida)

2559 images

Project 2762: (2018) R. Fernandez,G. D. Edgecombe,G. Giribet

Phylogenomics illuminates the backbone of the Myriapoda Tree of Life and reconciles morphological and molecular phylogenies

1 image

Project 3116: (2013) H. G. McDonald, A. D. Rincon, T. J. Gaudin

A new genus of megalonychid sloth (Mammalia, Xenarthra) from the late Pleistocene (Lujanian) of Sierra de Perija, Zulia State, Venezuela

2 images

Project 3115: (2017) A. D. Buscalioni

The Gobiosuchidae in the early evolution of Crocodyliformes

1 image

Project 3114: (2014) D. Pol, L. Claessens, P. M. Nascimento, A. B. Carvalho, C. Riccomini, R. A. Pires-Domingues, H. Zaher

A New Notosuchian from the Late Cretaceous of Brazil and the Phylogeny of Advanced Notosuchians

4 images

Project 3112: (2018) M. R. Chani-Posse,A. J. Brunke,S. Chatzimanolis,H. Schillhammer,A. Solodonikov

Phylogeny of the hyper-diverse rove beetle subtribe Philonthina with implications for classification of the tribe Staphylinini (Coleoptera: Staphylinidae)

4 images

Project 2299: (2018) E. K. Shea, A. Ziegler, C. Faber, T. M. Shank

Dumbo octopod hatchling provides insight into early cirrate life cycle

26 images

Project 2783: (2018) L. Moritz,T. Wesener

Symphylella patrickmuelleri sp. nov. (Myriapoda: Symphyla): The oldest known Symphyla and first fossil record of Scolopendrellidae from Cretaceous Burmese amber

1883 images

Project 2625: (2018) H. N. Woodward,T. H. Rich,P. Vickers-Rich

The bone microstructure of polar "hypsilophodontid" dinosaurs from Victoria, Australia

21 images

Project 2809: (2015) F. J. Degrange, C. P. Tambussi, M. L. Taglioretti, A. Dondas, F. Scaglia

A new Mesembriornithinae (Aves, Phorusrhacidae) provides new insights into the phylogeny and sensory capabilities of terror birds

1 image

Project 2808: (2015) J. M. Leardi, D. Pol, F. E. Novas, M. Suárez Riglos

The postcranial anatomy ofYacarerani boliviensisand the phylogenetic significance of the notosuchian postcranial skeleton

1 image

Project 2807: (2016) Luca Pandolfi

Persiatherium rodleri, gen. et sp. nov. (Mammalia, Rhinocerotidae) from the upper Miocene of Maragheh (northwestern Iran)

1 image

Project 2806: (2017) A. Basso,E. Negrisolo,A. Zilli,A. Battisti,P. Cerretti

A total evidence phylogeny for the processionary moths of the genus Thaumetopoea (Lepidoptera: Notodontidae: Thaumetopoeinae)

1 image

Project 2802: (2018) L. Mehnert, Y. Dietze, M. K. Hörnig, J. M. Starck

Body tagmatization in pseudoscorpions

920 images

Project 2726: (2018) E. Sferco, R. Herbst, G. Aguilera, J. Mirane, Z. Johanson

The rise of internal fertilization in the Anablepidae (Teleostei, Cyprinodontiformes): two new genera and species from the Miocene of Tucumán, Argentina

1 image

Project 2532: (2017) C. Foth, O. W. Rauhut

Re-evaluation of the Haarlem Archaeopteryx and the radiation of maniraptoran theropod dinosaurs

2 images

Project 1021: (2017) N. S. Heckeberg

A Comprehensive Approach towards the Phylogeny and Evolution of Cervidae - Chapter 3

837 images

Project 858: (2017) S. Kealy, R. Beck

Total evidence phylogeny and evolutionary timescale for Australian faunivorous marsupials (Dasyuromorphia)

21 images

Project 2627: (2018) E. Vlachos, M. Rabi

Total evidence analysis and body size evolution of extant and extinct tortoises (Testudines: Cryptodira: Pan-Testudinidae)

1 image

Project 2784: (2017) C. J. Underwood, M. A. Kolmann, D. J. Ward

Paleogene origin of planktivory in the Batoidea

6 images

Project 1070: (2015) C. D. Muizon, G. Billet, C. Argot, S. Ladevèze, F. Goussard

Alcidedorbignya inopinata, a basal pantodont (Placentalia, Mammalia) from the early Palaeocene of Bolivia: anatomy, phylogeny and palaeobiology

1 image

Project 2591: (2017) A. Nater, M. P. Mattle-Greminger, A. Nurcahyo, M. G. Nowak, M. de Manuel, T. Desai, C. Groves, M. Pybus, T. B. Sonay, C. Roos, A. R. Lameira, S. A. Wich, J. Askew, M. Davila-Ross, G. Fredriksson, G. de Valles, F. Casals, J. Prado-Martinez, B. Goossens, E. J. Verschoor, K. S. Warren, I. Singleton, D. A. Marques, J. Pamungkas, D. Perwitasari-Farajallah, P. Rianti, A. Tuuga, I. G. Gut, M. Gut, P. Orozco-terWengel, C. P. van Schaik, J. Bertranpetit, M. Anisimova, A. Scally, T. Marques-Bonet, E. Meijaard, M. Krützen

Morphometric, Behavioral, and Genomic Evidence for a New Orangutan Species

3 images

Project 2686: (2017) Tobias Riede,Heather L. Borgard,Bret Pasch

Laryngeal airway reconstruction indicates rodent ultrasonic vocalizations are produced by an edge tone mechanism.

1 image, 92 3D scans, 6 videos

Project 2775: (2017) R. Allemand, N. Bardet, A. Houssaye, P. Vincent

Virtual reexamination of a plesiosaurian specimen (Reptilia, Plesiosauria) from the Late Cretaceous (Turonian) of Goulmima, Morocco, using computed tomography

1 image

Project 2770: (2017) A. C. Pritchard, S. J. Nesbitt

A bird-like skull in a Triassic diapsid reptile increases heterogeneity of the morphological and phylogenetic radiation of Diapsida

1 image

Project 2216: (2016) R. Fernández, G. D. Edgecombe, G. Giribet

Exploring Phylogenetic Relationships within Myriapoda and the Effects of Matrix Composition and Occupancy on Phylogenomic Reconstruction

1 image

Project 2439: (2017) M. Martínez-Cáceres, O. Lambert, C. d. Muizon

The anatomy and phylogenetic affinities of Cynthiacetus peruvianus, a large Dorudon-like basilosaurid (Cetacea, Mammalia) from the late Eocene of Peru

1 image

Project 2749: (2016) C. Ji, D. Jiang, R. Motani, O. Rieppel, W. Hao, Z. Sun

Phylogeny of the Ichthyopterygia incorporating recent discoveries from South China

1 image

Project 2748: (2016) A. Pérez-García

A new genus for ‘Testudo’gigas, the largest European Paleogene testudinid

1 image

Project 2747: (2016) P. R. Bell, P. J. Currie

A high-latitude dromaeosaurid,Boreonykus certekorum, gen. et sp. nov. (Theropoda), from the upper Campanian Wapiti Formation, west-central Alberta

1 image

Project 2648: (2017) F. G. Marx,O. Lambert,C. de Muizon

A new Miocene baleen whale from Peru deciphers the dawn of cetotheriids

25 images

Project 2286: (2017) S. TARASOV

A cybertaxonomic revision of the new dung beetle tribe Parachoriini (Coleoptera: Scarabaeidae: Scarabaeinae) and its phylogenetic assessment using molecular and morphological data

1 image

Project 2662: (2017) E. Gorscak, P. M. O'Connor, E. M. Roberts, N. J. Stevens

The second titanosaurian (Dinosauria: Sauropoda) from the middle Cretaceous Galula Formation, southwestern Tanzania, with remarks on African titanosaurian diversity

28 images

Project 2733: (2017) A. M. Maga, A. R. Evans, R. M. Beck

Skeleton of an unusual, cat-sized marsupial relative (Metatheria: Marsupialiformes) from the middle Eocene (Lutetian: 44-43 million years ago) of Turkey

1 image

Project 1174: (2014) C. A. Hipsley,D. B. Miles,J. Müller

Morphological disparity opposes latitudinal diversity gradient in lacertid lizards

1 image

Project 2355: (2017) J. Smid,J. Moravec,V. Gvozdik,J. Stundl,D. Frynta,P. Lymberakis,P. Kapli,T. Wilms,A. Schmitz,M. Shobrak,S. Hosseinian Yousefkhani,E. Rastegar-Pouyani,A. M. Castilla,J. Els,W. Mayer

Cutting the Gordian Knot: Phylogenetic and ecological diversification of the Mesalina brevirostris species complex (Squamata, Lacertidae)

90 images

Project 2084: (2017) J. D. Carrillo,R. J. Asher

An exceptionally well preserved skeleton Thomashuxleya externa (Mammalia, Notoungulata), from the Eocene of Patagonia, Argentina

1 image

Project 2340: (2016) R. A. Stockey, G. W. Rothwell, K. R. Johnson

Evaluating Relationships among Floating Aquatic Monocots: A New Species of Cobbania (Araceae) from the Upper Maastrichtian of South Dakota

1 image

Project 2723: (2017) J. S. Barrionuevo

Frogs at the summits: phylogeny of the Andean frogs of the genus Telmatobius (Anura, Telmatobiidae) based on phenotypic characters

5 images

Project 2442: (2017) J. H. Geisler, R. W. Boessenecker, M. Brown, B. L. Beatty

The Origin of Filter Feeding in Whales

1 image

Project 2642: (2013) U. E. Smith, J. R. Hendricks

Geometric Morphometric Character Suites as Phylogenetic Data: Extracting Phylogenetic Signal from Gastropod Shells

1 image

Project 2576: (2017) R. B. Gonçalves

Phylogeny and new species of the Neotropical bee genus Paroxystoglossa Moure (Hymenoptera, Apoidea)

1 image

Project 2506: (2017) N. A. Jud,M. A. Gandolfo,A. Iglesias,P. Wilf

Flowering after disaster: Early Danian buckthorn (Rhamnaceae) flowers and leaves from Patagonia

1 image

Project 2705: (2017) F. A. Gianechini, P. J. Makovicky, S. Apesteguía

The cranial osteology of Buitreraptor gonzalezorum Makovicky, ApesteguÍa, and AgnolÍn, 2005 (Theropoda, Dromaeosauridae), from the Late Cretaceous of Patagonia, Argentina

2 images

Project 2285: (2017) B. Bai, Y. Wang, F. Mao, J. Meng

New Material of Eocene Helaletidae (Perissodactyla, Tapiroidea) from the Irdin Manha Formation of the Erlian Basin, Inner Mongolia, China and Comments on Related Localities of the Huheboerhe Area

1 image

Project 2579: (2017) T. P. Melo, A. G. Martinelli, M. B. Soares, K. Angielczyk

A new gomphodont cynodont (Traversodontidae) from the Middle-Late TriassicDinodontosaurusAssemblage Zone of the Santa Maria Supersequence, Brazil

1 image

Project 2703: (2017) A. M. Yates, N. S. Pledge

A Pliocene mekosuchine (Eusuchia: Crocodilia) from the Lake Eyre Basin of South Australia

2 images

Project 2577: (2018) M. A. O’Leary, K. Alphonse, A. H. Mariangeles, D. Cavaliere, A. Cirranello, T. G. Dietterich, M. Julius, S. Kaufman, E. Law, M. Passarotti, A. Reft, J. Robalino, N. B. Simmons, S. Y. Smith, D. W. Stevenson, E. Theriot, P. M. Velazco, R. L. Walls, M. Yu, M. Daly

Crowds Replicate Performance of Scientific Experts Scoring Phylogenetic Matrices of Phenotypes

96 images

Project 2502: (2018) M. A. O’Leary, K. Alphonse, A. H. Mariangeles, D. Cavaliere, A. Cirranello, T. G. Dietterich, M. Julius, S. Kaufman, E. Law, M. Passarotti, A. Reft, J. Robalino, N. B. Simmons, S. Y. Smith, D. W. Stevenson, E. Theriot, P. M. Velazco, R. L. Walls, M. Yu, M. Daly

Crowds Replicate Performance of Scientific Experts Scoring Phylogenetic Matrices of Phenotypes

548 images

Project 2491: (2018) M. A. O’Leary, K. Alphonse, A. H. Mariangeles, D. Cavaliere, A. Cirranello, T. G. Dietterich, M. Julius, S. Kaufman, E. Law, M. Passarotti, A. Reft, J. Robalino, N. B. Simmons, S. Y. Smith, D. W. Stevenson, E. Theriot, P. M. Velazco, R. L. Walls, M. Yu, M. Daly

Crowds Replicate Performance of Scientific Experts Scoring Phylogenetic Matrices of Phenotypes

448 images

Project 2490: (2018) M. A. O’Leary, K. Alphonse, A. H. Mariangeles, D. Cavaliere, A. Cirranello, T. G. Dietterich, M. Julius, S. Kaufman, E. Law, M. Passarotti, A. Reft, J. Robalino, N. B. Simmons, S. Y. Smith, D. W. Stevenson, E. Theriot, P. M. Velazco, R. L. Walls, M. Yu, M. Daly

Crowds Replicate Performance of Scientific Experts Scoring Phylogenetic Matrices of Phenotypes

258 images

Project 2463: (2018) M. A. O’Leary, K. Alphonse, A. H. Mariangeles, D. Cavaliere, A. Cirranello, T. G. Dietterich, M. Julius, S. Kaufman, E. Law, M. Passarotti, A. Reft, J. Robalino, N. B. Simmons, S. Y. Smith, D. W. Stevenson, E. Theriot, P. M. Velazco, R. L. Walls, M. Yu, M. Daly

Crowds Replicate Performance of Scientific Experts Scoring Phylogenetic Matrices of Phenotypes

254 images

Project 950: (2018) M. A. O’Leary, K. Alphonse, A. H. Mariangeles, D. Cavaliere, A. Cirranello, T. G. Dietterich, M. Julius, S. Kaufman, E. Law, M. Passarotti, A. Reft, J. Robalino, N. B. Simmons, S. Y. Smith, D. W. Stevenson, E. Theriot, P. M. Velazco, R. L. Walls, M. Yu, M. Daly

Crowds Replicate Performance of Scientific Experts Scoring Phylogenetic Matrices of Phenotypes

325 images

Project 2691: (2008) N. A. Jud, G. W. Rothwell, R. A. Stockey

Todea from the Lower Cretaceous of western North America: implications for the phylogeny, systematics, and evolution of modern Osmundaceae

1 image

Project 2669: (2017) V. Fischer, R. B. Benson, N. G. Zverkov, L. C. Soul, M. S. Arkhangelsky, O. Lambert, I. M. Stenshin, G. N. Uspensky, P. S. Druckenmiller

Plasticity and Convergence in the Evolution of Short-Necked Plesiosaurs

1 image

Project 2692: (2013) W. G. Joyce, R. R. Schoch, T. R. Lyson

The girdles of the oldest fossil turtle, Proterochersis robusta, and the age of the turtle crown

1 image

Project 2524: (2017) M. Hyžný,A. Kroh,A. Ziegler,A. Anker,M. Košťák,J. Schlögl,A. Culka,J. W. M. Jagt,R. H. B. Fraaije,M. Harzhauser,B. W. M. van Bakel,A. Ruman

Comprehensive analysis and reinterpretation of Cenozoic mesofossils reveals ancient origin of the snapping claw of alpheid shrimps

188 images

Project 2384: (2017) J. C. Lamsdell,P. A. Selden

From success to persistence: identifying an evolutionary regime shift in the diverse Paleozoic aquatic arthropod group Eurypterida, driven by the Devonian biotic crisis

1 image

Project 2259: (2015) A. Valenciano,J. Abella,O. Sanisidro,A. Hartstone-Rose,M. Á. Álvarez-Sierra,J. Morales

Complete Description of the Skull and Mandible of the Giant Mustelid Eomellivora piveteaui Ozansoy, 1965 (Mammalia, Carnivora, Mustelidae), from Batallones (Mn10), Late Miocene (Madrid, Spain)

6 images

Project 2685: (2017) A. J. Roberts, P. S. Druckenmiller, L. L. Delsett, J. H. Hurum

Osteology and relationships ofColymbosaurusSeeley, 1874, based on new material ofC. svalbardensisfrom the Slottsmøya Member, Agardhfjellet Formation of central Spitsbergen

1 image

Project 2684: (2014) R. B. Benson, P. S. Druckenmiller

Faunal turnover of marine tetrapods during the Jurassic-Cretaceous transition

1 image

Project 2655: (2017) O. Lambert,M. Martínez-Cáceres,G. Bianucci,C. Di Celma,R. Salas-Gismondi,E. Steurbaut,M. Urbina,C. de Muizon

Earliest mysticete from the late Eocene of Peru sheds new light on the origin of baleen whales

1 image

Project 2667: (2017) J. Bardin, I. Rouget, F. Cecca

The phylogeny of Hildoceratidae (Cephalopoda, Ammonitida) resolved by an integrated coding scheme of the conch

1 image

Project 2675: (2017) P. Teta, C. Cañón, B. D. Patterson, U. F. Pardiñas

Phylogeny of the tribe Abrotrichini (Cricetidae, Sigmodontinae): integrating morphological and molecular evidence into a new classification

3 images

Project 2542: (2017) H. Herzog, B. Klein, A. Ziegler

Form and function of the teleost lateral line revealed using three-dimensional imaging and computational fluid dynamics

38 images

Project 2668: (2016) X. Ni, Q. Li, L. Li, K. C. Beard

Oligocene primates from China reveal divergence between African and Asian primate evolution

1 image

Project 2434: (2017) M. Pepinelli, D. C. Currie

The identity of giant black flies (Diptera: Simuliidae) in Baltic amber: insights from large-scale photomicroscopy, micro-CT scanning and geometric morphometrics

16 images

Project 647: (2008) E. S. Volschenk, L. Prendini

Aops oncodactylus, gen. et sp. nov., the first troglobitic urodacid (Urodacidae:Scorpiones), with a re-assessment of cavernicolous, troglobitic and troglomorphic scorpions

3 images

Project 2636: (2013) P. Godefroit, A. Cau, H. Dong-Yu, F. Escuillié, W. Wenhao, G. Dyke

A Jurassic avialan dinosaur from China resolves the early phylogenetic history of birds

1 image

Project 2520: (2017) T. P. Carvalho, R. E. Reis, J. P. Friel

A new species of Hoplomyzon (Siluriformes: Aspredinidae) from Maracaibo Basin, Venezuela: osteological description using high-resolution computed microtomography of a miniature species

1956 images, 9 videos

Project 2651: (2017) M. G. Baron, D. B. Norman, P. M. Barrett

A new hypothesis of dinosaur relationships and early dinosaur evolution

2 images

Project 2650: (2017) M. Martínez-Cáceres, O. Lambert, C. d. Muizon

The anatomy and phylogenetic affinities ofCynthiacetus peruvianus, a largeDorudon-like basilosaurid (Cetacea, Mammalia) from the late Eocene of Peru

1 image

Project 2503: (2017) R. Araújo, V. Fernandez, M. J. Polcyn, J. Fröbisch, R. M. Martins

Aspects of gorgonopsian paleobiology and evolution: insights from the basicranium, occiput, osseous labyrinth, vasculature, and neuroanatomy

90 images

Project 2569: (2017) L. Alarcón-Ríos, G. Velo-Antón, A. Kaliontzopoulou

A non-invasive geometric morphometrics method for exploring variation in dorsal head shape in urodeles: sexual dimorphism and geographic variation inSalamandra salamandra

120 images

Project 2219: (2017) P. M. Velazco, A. J. Buczek, M. J. Novacek

Two New Tritylodontids (Synapsida, Cynodontia, Mammaliamorpha) from the Upper Jurassic, Southwestern Mongolia

17 images

Project 2639: (2014) S. Brusatte, G. Lloyd, S. Wang, M. Norell

Gradual Assembly of Avian Body Plan Culminated in Rapid Rates of Evolution across the Dinosaur-Bird Transition

2 images

Project 2637: (2011) J. L. Conrad, J. C. Ast, S. Montanari, M. A. Norell

A combined evidence phylogenetic analysis of Anguimorpha (Reptilia: Squamata)

4 images

Project 2517: (2017) D. A. Woller,H. Song

Investigating the Functional Morphology of Genitalia During Copulation in the Grasshopper Melanoplus rotundipennis (Scudder, 1878) via Correlative Microscopy

16 images, 34 3D scans, 1 video

Project 2615: (2015) K. E. Criswell

The comparative osteology and phylogenetic relationships of African and South American lungfishes (Sarcopterygii: Dipnoi)

3 images

Project 2626: (2012) J. N. Choiniere, C. A. Forster, W. J. de Klerk

New information on Nqwebasaurus thwazi, a coelurosaurian theropod from the Early Cretaceous Kirkwood Formation in South Africa

10 images

Project 2610: (2002) G. F. Gunnell

Notharctine primates (Adapiformes) from the early to middle Eocene (Wasatchian–Bridgerian) of Wyoming: transitional species and the origins of Notharctus and Smilodectes

1 image

Project 2337: (2016) B. McFeeters,M. J. Ryan,C. Schröder-Adams,T. M. Cullen

A new ornithomimid theropod from the Dinosaur Park Formation of Alberta, Canada

1 image

Project 2477: (2017) W. M. Ohara, M. Schubert, J. M. Mirande, F. C. de Lima

Phycocharax rasbora, a new genus and species of Brazilian tetra (Characiformes: Characidae) from Serra do Cachimbo, rio Tapajós basin

1 image

Project 2585: (2017) W. Liu, P. T. Rühr, T. Wesener

A look with μCT technology into a treasure trove of fossils: The first two fossils of the millipede order Siphoniulida discovered in Cretaceous Burmese amber (Myriapoda, Diplopoda)

3 images

Project 2604: (2016) C. Suarez,A. M. Forasiepiad,F. J. Goinab,C. Jaramilloc

Insights into the Neotropics prior to the Great American Biotic Interchange: new evidence of mammalian predators from the Miocene of Northern Colombia

6 images

Project 2553: (2017) M. I. Coates,R. W. Gess,J. A. Finarelli,K. E. Criswell,K. Tietjen.

A symmoriiform chondrichthyan braincase and the origin of chimaeroid fishes

1 image

Project 2387: (2017) F. Herrera, G. Shi, P. Knopf, A. B. Leslie, N. Ichinnorov, M. Takahashi, P. R. Crane, P. S. Herendeen

Cupressaceae Conifers from the Early Cretaceous of Mongolia

1 image

Project 2521: (2016) T. P. Carvalho, J. G. Lundberg, J. N. Baskin, J. P. Friel, R. E. Reis

A new species of the blind and miniature genus Micromyzon Friel and Lundberg, 1996 (Silurifomes: Aspredinidae) from the Orinoco River: describing catfish diversity using high-resolution computed tomography

978 images, 9 videos

Project 1013: (2015) I. Vea,D. A. Grimaldi

Isabelle M Vea Diverse New Scale Insects (Hemiptera: Coccoidea) in Amber from the Cretaceous and Eocene with a Phylogenetic Framework for Fossil Coccoidea

31 images

Project 2436: (2017) R. M. D. Beck

The Skull of Epidolops ameghinoi from the Early Eocene Itaboraí Fauna, Southeastern Brazil, and the Affinities of the Extinct Marsupialiform Order Polydolopimorphia

1 image

Project 2291: (2016) I. Kruta, I. Rouget, S. Charbonnier, J. Bardin, V. Fernandez, D. Germain, A. Brayard, N. Landman, D. Korn

Proteroctopus ribetiin coleoid evolution

20 images

Project 2100: (2017) M. Arce-H., J. G. Lundberg, M. A. O'Leary

Phylogeny of the North American catfish family Ictaluridae (Teleostei: Siluriformes) combining morphology, genes and fossils

1199 images

Project 2545: (2016) P. M. Velazco, M. J. Novacek

Systematics of the Genus Palaeictops Matthew, 1899 (Mammalia: Leptictidae), with the Description of Two New Species from the Middle Eocene of Utah and Wyoming

76 images

Project 2106: (2017) R. K. Engelman, F. Anaya, D. A. Croft

New palaeothentid marsupials (Paucituberculata) from the middle Miocene of Quebrada Honda, Bolivia, and their implications for the palaeoecology, decline and extinction of the Palaeothentoidea

44 images

Project 402: (2008) J. A. Finarelli

A Total Evidence Phylogeny of the Arctoidea (Carnivora: Mammalia): Relationships Among Basal Taxa

14 images

Project 2550: (2017) J. M. Leardi, D. Pol, J. M. Clark

Detailed anatomy of the braincase ofMacelognathus vagansMarsh, 1884 (Archosauria, Crocodylomorpha) using high resolution tomography and new insights on basal crocodylomorph phylogeny

2 images

Project 1262: (2017) K. T. Stilson, C. J. Bell, J. I. Mead

Patterns of Variation in the Cranial Osteology of Three Species of Endemic Australian Lizards (Ctenophorus: Squamata: Agamidae): Implications for the Fossil Record and Morphological Analyses made with Limited Sample Sizes

1 image

Project 2519: (2016) E. K. Lund, A. Fiorillo, P. M. O’Connor, M. A. Loewen, Z. A. Jinnah

A New Centrosaurine Ceratopsid, Machairoceratops cronusi gen et sp. nov., from the Upper Sand Member of the Wahweap Formation (Middle Campanian), Southern Utah

3 images

Project 2349: (2016) D. Davesne, C. Gallut, V. Barriel, P. Janvier, G. Lecointre, O. Otero

The Phylogenetic Intrarelationships of Spiny-Rayed Fishes (Acanthomorpha, Teleostei, Actinopterygii): Fossil Taxa Increase the Congruence of Morphology with Molecular Data

17 images

Project 1271: (2016) J. Bardin, I. Rouget, F. Cecca

Ontogenetic Data Analyzed As Such in Phylogenies

79 images

Project 2544: (1997) A. O. Averianov

Paleogene Sea Snakes from the Eastern Part of Tethys

1 image

Project 1154: (2014) M. E. Gold, A. Janke, C. A. Brochu, M. A. Norell

An Expanded Combined Evidence Approach to the Gavialis Problem Using Geometric Morphometric Data from Crocodylian Braincases and Eustachian Systems

1 image

Project 785: (2013) N. Guil, A. Jørgensen, G. Giribet, R. M. Kristensen

Congruence between molecular phylogeny and cuticular design in Echiniscoidea (Tardigrada, Heterotardigrada)

159 images

Project 2422: (2016) S. Franz-Guess, B. Klußmann-Fricke, C. S. Wirkner, L. Prendini, J. M. Starck

Morphology of the tracheal system of camel spiders (Chelicerata: Solifugae) based on micro-CT and 3D-reconstruction in exemplar species from three families

9621 images

Project 2505: (2016) S. Hayer,S. Köhnk,S. Boretius,D. Brandis

A new type of brachyuran seminal receptacle in the masked crab Ethusa mascarone (Brachyura, Ethusidae)

2 images

Project 2404: (2017) M. Clauss, I. Nurutdinova, C. Meloro, H. Gunga, D. Jiang, J. Koller, B. Herkner, P. M. Sander, O. Hellwich

Reconstruction of body cavity volume in terrestrial tetrapods

1 image

Project 360: (1994) A. Di Fiore, D. Rendall

Evolution of social organization: a reappraisal for primates by using phylogenetic methods.

56 images

Project 2331: (2016) F. G. Marx,R. E. Fordyce

A link no longer missing: new evidence for the cetotheriid affinities of Caperea

22 images

Project 2336: (2016) M. R. Borths, P. A. Holroyd, E. R. Seiffert

Hyainailourine and teratodontine cranial material from the late Eocene of Egypt and the application of parsimony and Bayesian methods to the phylogeny and biogeography of Hyaenodonta (Placentalia, Mammalia)

1 image

Project 2452: (2016) F. G. Marx, N. Kohno

A new Miocene baleen whale from the Peruvian desert

52 images

Project 2495: (2016) A. Pritchard, A. Turner, R. Irmis, S. Nesbitt, N. Smith

Extreme Modification of the Tetrapod Forelimb in a Triassic Diapsid Reptile

1 image

Project 600: (2009) P. M. Velazco,A. L. Gardner

A new species of Platyrrhinus (Chiroptera: Phyllostomidae) from western Colombia and Ecuador, with emended diagnoses of P. aquilus, P. dorsalis, and P. umbratus

1 image

Project 2451: (2015) Mana Dembo,Nicholas J. Matzke,Arne Ø. Mooers,Mark Collard

Bayesian analysis of a morphological supermatrix sheds light on controversial fossil hominin relationships

6 images

Project 2450: (2016) Mana Dembo,Davorka Radovčić,Heather M. Garvinc,Myra F. Lairdc,Lauren Schroederc,Jill E. Scottc,Juliet Brophyc,Rebecca R. Ackermanni,Chares M. Musibac,Darryl J. de Ruiterc,Arne Ø. Mooersa,Mark Collard

The evolutionary relationships and age of Homo naledi: An assessment using dated Bayesian phylogenetic methods

8 images

Project 2473: (2016) Christopher C. Gilbert,Maressa Q. Takahashic,Eric Delson

Cercopithecoid humeri from Taung support the distinction of major papionin clades in the South African fossil record

1 image

Project 2449: (2016) C. B. Dillman, B. L. Sidlauskas, R. P. Vari

A morphological supermatrix‐based phylogeny for the Neotropical fish superfamily Anostomoidea (Ostariophysi: Characiformes): phylogeny, missing data and homoplasy

64 images

Project 2368: (2016) O. W. M. Rauhut,T. Hübner,K.-P. Lanser

A new megalosaurid theropod dinosaur from the late Middle Jurassic (Callovian) of north-western Germany: implications for theropod evolution and faunal turnover in the Jurassic

1 image

Project 1187: (2016) M. R. Stocker,S. J. Nesbitt,K. E. Criswell,W. G. Parker,L. M. Witmer,T. B. Rowe,R. Ridgely,M. A. Brown

A dome-headed stem archosaur exemplifies convergence among dinosaurs and their distant relatives

1 image

Project 2527: (2016) M. Stocker, S. Nesbitt, K. Criswell, W. Parker, L. Witmer, T. Rowe, R. Ridgely, M. Brown

A Dome-Headed Stem Archosaur Exemplifies Convergence among Dinosaurs and Their Distant Relatives

1 image

Project 2435: (2017) Juan Marcos Mirande

Combined phylogeny of ray-finned fishes (Actinopterygii) and the use of morphological characters in large-scale analyses

178 images

Project 2403: (2017) C. W. Nelson, N. A. Jud

Biogeographic Implications of Mammea paramericana sp. nov. from the Lower Miocene of Panama and the Evolution of Calophyllaceae

1 image

Project 2525: (2016) J. C. Uyeda, B. Neilan, L. J. Harmon, C. E. Blank

A Comprehensive Study of Cyanobacterial Morphological and Ecological Evolutionary Dynamics through Deep Geologic Time

1 image

Project 2445: (2021) D. B. Provete, M. V. Garey, K. O. Picheli, C. M. Mello, D. d. Silva Gonçalves, C. E. Conte, D. d. Rossa-Feres

The Tadpoles and Advertisement Call of Trachycephalus imitatrix and T. dibernardoi (Anura: Hylidae)

27 images

Project 2319: (2016) Y. BUCKLITSCH, W. BÖHME, A. KOCH

Scale Morphology and Micro-Structure of Monitor Lizards (Squamata: Varanidae: Varanus spp.) and their Allies: Implications for Systematics, Ecology, and Conservation

669 images

Project 2204: (2013) Xu Hu,M. Lam,S. Todorovic,T. G. Dietterich,M. A. O'Leary,A. L. Cirranello,N. B. Simmons,P. M. Velazco

Zero-Shot Learning and Detection of Teeth in Images of Bat Skulls

1059 images

Project 2346: (2015) Shawn P. Zack,Kenneth D. Rose

The postcranial skeleton of Galecyon: evidence for morphological and locomotor diversity in early Hyaenodontidae (Mammalia, Hyaenodontida)

1 image

Project 2347: (2015) Juan Martín Leardi,Diego Pol,Fernando E. Novas,Mario Suárez Riglos

The postcranial anatomy of Yacarerani boliviensis and the phylogenetic significance of the notosuchian postcranial skeleton

1 image

Project 2448: (2007) P. M. Erwin, R. W. Thacker

Phylogenetic analyses of marine sponges within the order Verongida: a comparison of morphological and molecular data

10 images

Project 2332: (2016) François Génier,Patrick Arnaud

Dendropaemon Perty, 1830: taxonomy, systematics and phylogeny of the morphologically most derived phanaeine genus (Coleoptera: Scarabaeidae, Scarabaeinae, Phanaeini)

2 images

Project 2227: (2017) J. Šmíd, M. Shobrak, T. Wilms, U. Joger, S. Carranza

Endemic diversification in the mountains: genetic, morphological, and geographical differentiation of the Hemidactylus geckos in southwestern Arabia

2891 images

Project 2282: (2016) J. Robalino, W. O. Wong, B. Wilkins, H. D. Bracken-Grissom, T. Chan, M. A. O’Leary

The Origin of Large-Bodied Shrimp that Dominate Modern Global Aquaculture

886 images

Project 2139: (2016) T. Mazuch,J. Šmíd,A. M. Bauer

Rediscovery and new record of Hemidactylus laevis Boulenger, 1901 (Reptilia: Gekkonidae) from Somaliland, with notes on and resurrection of Hemidactylus fragilis

276 images

Project 2348: (2016) A. López-Arbarello, L. C. Wencker

New callipurbeckiid genus (Ginglymodi: Semionotiformes) from the Tithonian (Late Jurassic) of Canjuers, France

2 images

Project 2361: (2017) T. P. Carvalho,R. E. Reis,M. H. Sabaj

Description of a New Blind and Rare Species of Xyliphius (Siluriformes: Aspredinidae) from the Amazon Basin Using High-Resolution Computed Tomography

1 image

Project 2359: (2016) G. W. Rothwell, R. A. Stockey

Phylogenetic diversification of Early Cretaceous seed plants: The compound seed cone of Doylea tetrahedrasperma

1 image

Project 984: (2013) N. R. Longrich, K. Barnes, S. Clark, L. Millar

Caenagnathidae from the Upper Campanian Aguja Formation of West Texas, and a Revision of the Caenagnathinae

5 images

Project 721: (2010) S. Turner, C. J. Burrow, H. Schultze, A. Blieck, W. Reif, C. B. Rexroad, P. Bultynck, G. S. Nowlan

False teeth: conodont-vertebrate phylogenetic relationships revisited

1 image

Project 569: (2011) A. Warren, A. C. Rozefelds, S. Bull

Tupilakosaur-like vertebrae in Bothriceps australis, an Australian brachyopid stereospondyl

9 images

Project 2220: (2016) M. F. Simon, J. F. Pastore, A. F. Souza, L. M. Borges, V. R. Scalon, P. G. Ribeiro, J. Santos-Silva, V. C. Souza, L. P. Queiroz

Molecular Phylogeny of Stryphnodendron (Mimosoideae, Leguminosae) and Generic Delimitations in the Piptadenia Group

1 image

Project 2326: (2016) K. Curry Rogers, M. Whitney, M. DEmic, B. Bagley

Precocity in a tiny titanosaur from the Cretaceous of Madagascar

24 images, 7 videos

Project 2409: (2012) M. K. Futey, M. A. Gandolfo, M. C. Zamaloa, R. Cúneo, G. Cladera

Arecaceae Fossil Fruits from the Paleocene of Patagonia, Argentina

12 images

Project 2184: (2016) S. Tarasov, F. Z. Vaz-de-Mello, F. Krell, D. Dimitrov

A review and phylogeny of Scarabaeine dung beetle fossils (Coleoptera: Scarabaeidae: Scarabaeinae), with the description of twoCanthochilumspecies from Dominican amber

26 images

Project 2405: (2000) S. Gibbs, M. Collard, B. Wood

Soft-tissue characters in higher primate phylogenetics

4 images

Project 2406: (2007) C. C. Gilbert, J. B. Rossie

Congruence of molecules and morphology using a narrow allometric approach

6 images

Project 826: (2016) O. W. Rauhut, M. T. Carrano

The theropod dinosaur Elaphrosaurus bambergi Janensch, 1920, from the Late Jurassic of Tendaguru, Tanzania

1 image

Project 2416: (2016) M. D. Ezcurra

The phylogenetic relationships of basal archosauromorphs, with an emphasis on the systematics of proterosuchian archosauriforms

3 images

Project 947: (2012) L. M. Dávalos, A. L. Cirranello, J. H. Geisler, N. B. Simmons

Understanding phylogenetic incongruence: lessons from phyllostomid bats

1 image

Project 2290: (2016) M. J. Orliac, M. A. O’Leary

The inner ear of Protungulatum (Pan-Euungulata, Mammalia)

6 images

Project 2399: (2015) J. M. Leardi, L. E. Fiorelli, Z. Gasparini

Redescription and reevaluation of the taxonomical status of Microsuchus schilleri (Crocodyliformes: Mesoeucrocodylia) from the Upper Cretaceous of Neuquén, Argentina

1 image

Project 2298: (2016) J. R. Wible, E. M. Hughes

Anatomy of the Pedal Skeleton of the Hispaniolan Solenodon,Solenodon paradoxusBrandt, 1833 (Mammalia, Lipotyphla, Solenodontidae)

54 images

Project 2188: (2016) C. T. Griffin, S. J. Nesbitt

The femoral ontogeny and long bone histology of the Middle Triassic (?late Anisian) dinosauriformAsilisaurus kongweand implications for the growth of early dinosaurs

12 images

Project 2146: (2016) K. M. Melstrom,M. D. D'Emic,D. Chure,J. A. Wilson

A juvenile sauropod dinosaur from the Late Jurassic of Utah, U.S.A., presents further evidence of an avian style air-sac system

4 images, 1 3D scan

Project 1221: (2016) J. C. Lamsdell

Horseshoe crab phylogeny and independent colonizations of fresh water: ecological invasion as a driver for morphological innovation

1 image

Project 2225: (2016) F. G. Marx,M. E. J. Bosselaers,S. Louwye

A new species of Metopocetus (Cetacea, Mysticeti, Cetotheriidae) from the Late Miocene of the Netherlands

95 images

Project 1213: (2015) M. L. Turner, L. A. Tsuji, O. Ide, C. A. Sidor

The vertebrate fauna of the upper Permian of Niger—IX. The appendicular skeleton of Bunostegos akokanensis (Parareptilia: Pareiasauria)

1 image

Project 2342: (2004) M. A. O'Leary, E. M. Roberts, J. J. Head, F. Sissoko, M. L. Bouaré

Titanosaurian (Dinosauria: Sauropoda) remains from the “Continental Intercalaire” of Mali

1 image

Project 2341: (2017) L. Soldati, F. L. Condamine, A. Clamens, G. J. Kergoat

Documenting tenebrionid diversity: progress on Blaps Fabricius (Coleoptera, Tenebrionidae, Tenebrioninae, Blaptini) systematics, with the description of five new species

1 image

Project 2170: (2015) H. Yi,M. A. Norell

The burrowing origin of modern snakes

1 image, 43 3D scans

Project 1223: (2015) T. P. Melo, F. Abdala, M. B. Soares

The Malagasy cynodontMenadon besairiei(Cynodontia; Traversodontidae) in the Middle–Upper Triassic of Brazil

1 image

Project 2246: (2015) Delano S. Lewis,Felix A. H. Sperling,Shinichi Nakahara,Adam M. Cotton,Akito Y. Kawahara,Fabien L. Condamine

Role of Caribbean Islands in the diversification and biogeography of Neotropical Heraclides swallowtails

487 images

Project 2197: (2015) E. Sferco, A. López-Arbarello, A. M. Báez

Phylogenetic relationships of †Luisiella feruglioi (Bordas) and the recognition of a new clade of freshwater teleosts from the Jurassic of Gondwana

2 images

Project 2191: (2015) J. C. Lamsdell, D. E. Briggs, H. P. Liu, B. J. Witzke, R. M. McKay

A new Ordovician arthropod from the Winneshiek Lagerstätte of Iowa (USA) reveals the ground plan of eurypterids and chasmataspidids

1 image

Project 1228: (2015) J. C. Lamsdell, S. C. McKenzie

Tachypleus syriacus (Woodward)—a sexually dimorphic Cretaceous crown limulid reveals underestimated horseshoe crab divergence times

1 image

Project 2292: (2015) Z. Luo, S. M. Gatesy, F. A. Jenkins, W. W. Amaral, N. H. Shubin

Mandibular and dental characteristics of Late Triassic mammaliaform Haramiyavia and their ramifications for basal mammal evolution

6 images, 3 3D scans, 1 video

Project 2238: (2015) F. G. Marx, C. Tsai, R. E. Fordyce

A new Early Oligocene toothed ‘baleen’ whale (Mysticeti: Aetiocetidae) from western North America: one of the oldest and the smallest

52 images

Project 2209: (2015) H. Zhang, S. Xiao, Y. Liu, X. Yuan, B. Wan, A. D. Muscente, T. Shao, H. Gong, G. Cao

Armored kinorhynch-like scalidophoran animals from the early Cambrian

1 image

Project 2276: (2015) L. G. ZACHOS

Holistic morphometric analysis of growth of the sand dollar Echinarachnius parma (Echinodermata:Echinoidea:Clypeasteroida)

1 image

Project 2323: (2015) J. N. Zahniser, C. H. Dietrich

Phylogeny, evolution, and historical biogeography of the grassland leafhopper tribe Chiasmini (Hemiptera: Cicadellidae: Deltocephalinae)

1 image

Project 2183: (2015) M. Heikkilä,M. Mutanen,N. Wahlberg,P. Sihvonen,L. Kaila

Elusive ditrysian phylogeny: an account of combining systematized morphology with molecular data (Lepidoptera)

1 image

Project 2075: (2014) Forrest Freund

Characterizing Quantitative Variation in the Glossopodia of Three Western North American Isoetes Species - Dissertation by Forrest Freund, Claremont Graduate University

1585 images

Project 295: (2010) J. Liu,P. Olsen

The phylogenetic relationships of Eucynodontia (Amniota: Synapsida)

1 image

Project 2289: (2015) D. Dilkes

Carpus and tarsus of Temnospondyli

1 image

Project 2157: (2015) E. A. Freedman Fowler, M. Friedman, J. R. Horner

A New Brachylophosaurin Hadrosaur (Dinosauria: Ornithischia) with an Intermediate Nasal Crest from the Campanian Judith River Formation of Northcentral Montana

3 images

Project 2277: (2015) S. A. Marshall, N. L. Evenhuis

New species without dead bodies: a case for photo-based descriptions, illustrated by a striking new species of Marleyimyia Hesse (Diptera, Bombyliidae) from South Africa

19 images

Project 1139: (2015) H. N. Woodward, E. A. Freedman Fowler, J. O. Farlow, J. R. Horner

Maiasaura, a model organism for extinct vertebrate population biology: a large sample statistical assessment of growth dynamics and survivorship

8 images

Project 1111: (2015) D. T. Ksepka, S. Werning, M. Sclafani, Z. M. Boles

Bone histology in extant and fossil penguins (Aves: Sphenisciformes)

56 images

Project 2116: (2015) J. C. Lamsdell,D. E. G. Briggs,H. P. Liu,B. J. Witzke,R. M. McKay

The oldest described eurypterid: a giant Middle Ordovician (Darriwilian) megalograptid from the Winneshiek Lagerstätte of Iowa

1 image

Project 2192: (2015) N. V. Whelan,E. E. Strong

Morphology, molecules, and taxonomy: extreme incongruence in pleurocerids (Gastropoda, Cerithioidea, Pleuroceridae)

929 images

Project 2244: (2015) Nicolás Mongiardino Koch,Ignacio M. Soto,Martín J. Ramírez

First phylogenetic analysis of the family Neriidae (Diptera), with a study on the issue of scaling continuous characters

1 image

Project 2150: (2015) K. M. Claeson, R. Sarr, R. V. Hill, E. H. Sow, R. Malou, M. A. O'Leary

New fossil scombrid (Pelagia: Scombridae) fishes preserved as predator and prey from the Eocene of Senegal

34 images, 4 videos

Project 2202: (2016) A. Ziegler, J. Lenihan, L. G. Zachos, C. Faber, R. Mooi

Comparative morphology and phylogenetic significance of Gregory’s diverticulum in sand dollars (Echinoidea: Clypeasteroida)

262 images

Project 1037: (2015) C. R. Congreve, A. Z. Krug, M. E. Patzkowsky

Phylogenetic revision of the Strophomenida, a diverse and ecologically important Palaeozoic brachiopod order

1 image

Project 2218: (2015) Fabrice Lihoreau,Jean-Renaud Boisserie,Fredrick Kyalo Manthi,Stéphane Ducrocq

Hippos stem from the longest sequence of terrestrial cetartiodactyl evolution in Africa

1 image

Project 540: (2015) J. C. Lamsdell,P. A. Selden

Phylogenetic support for the monophyly of proetide trilobites

1 image

Project 2101: (2015) R. V. Hill, M. D. D'Emic, G. S. Bever, M. A. Norell

A complex hyobranchial apparatus in a Cretaceous dinosaur and the antiquity of avian paraglossalia

2 images, 1 3D scan, 1 video

Project 2215: (2015) M. C. Vallejo-Pareja, J. D. Carrillo, J. W. Moreno-Bernal, M. Pardo-Jaramillo, D. F. Rodriguez-Gonzalez, J. Muñoz-Duran

Hilarcotherium castanedaii, gen. et sp. nov., a new Miocene astrapothere (Mammalia, Astrapotheriidae) from the Upper Magdalena Valley, Colombia

1 image

Project 2212: (2015) F. J. Degrange, C. P. Tambussi, M. L. Taglioretti, A. Dondas, F. Scaglia

A new Mesembriornithinae (Aves, Phorusrhacidae) provides new insights into the phylogeny and sensory capabilities of terror birds

1 image

Project 2208: (2015) Eric W. Wilberg

A new metriorhynchoid (Crocodylomorpha, Thalattosuchia) from the Middle Jurassic of Oregon and the evolutionary timing of marine adaptations in thalattosuchian crocodylomorphs

1 image

Project 2210: (2015) Eric W. Wilberg

What's in an Outgroup? The Impact of Outgroup Choice on the Phylogenetic Position of Thalattosuchia (Crocodylomorpha) and the Origin of Crocodyliformes

1 image

Project 2200: (2015) A. Berta, S. Kienle, G. Bianucci, S. Sorbi

A Reevaluation ofPliophoca Etrusca(Pinnipedia, Phocidae) from the Pliocene of Italy: Phylogenetic and Biogeographic Implications

12 images

Project 2206: (2015) Rainer R. Schoch,Hans-Dieter Sues

A Middle Triassic stem-turtle and the evolution of the turtle body plan

1 image

Project 2136: (2015) J. Cubo,H. Woodward,E. Wolff,J. Horner

First reported cases of biomechanically adaptive bone modeling in non-avian dinosaurs

4 images

Project 2203: (2015) E. Cerdeño, M. Reguero

The Hegetotheriidae (Mammalia, Notoungulata) assemblage from the late Oligocene of Mendoza, central-western Argentina

1 image

Project 1166: (2015) Jérémy Anquetin,Christian Püntener,Jean-Paul Billon-Bruyat

Portlandemys gracilis n. sp., a New Coastal Marine Turtle from the Late Jurassic of Porrentruy (Switzerland) and a Reconsideration of Plesiochelyid Cranial Anatomy

2 images

Project 445: (2015) E. Planas,C. Ribera

Description of six new species of Loxosceles (Araneae: Sicariidae) endemic to the Canary Islands and the utility of DNA barcoding for their fast and accurate identification

65 images

Project 2194: (2015) G. S. Ferreira,A. D. Rincón,A. Solórzano,M. C. Langer

The last marine pelomedusoids (Testudines: Pleurodira): a new species of Bairdemys and the paleoecology of Stereogenyina

7 images

Project 1245: (2015) S. Werning,S. J. Nesbitt

Bone histology and growth in Stenaulorhynchus stockleyi (Archosauromorpha: Rhynchosauria) from the Middle Triassic of the Ruhuhu Basin of Tanzania

43 images

Project 2121: (2016) K. Padian, S. Werning, J. R. Horner

A hypothesis of differential secondary bone formation in dinosaurs

14 images

Project 2189: (2015) Allison Y. Hsiang,Daniel J. Field,Timothy H. Webster,Adam D. B. Behlke,Matthew B. Davis,Rachel A. Racicot,Jacques A. Gauthier

The origin of snakes: revealing the ecology, behavior, and evolutionary history of early snakes using genomics, phenomics, and the fossil record

2 images

Project 2167: (2016) J. P. Herrera, L. M. Dávalos

Phylogeny and Divergence Times of Lemurs Inferred with Recent and Ancient Fossils in the Tree

1 image

Project 2149: (2015) E. M. Hughes,J. R. Wible,M. Spaudling,Z.-X. Luo

Mammalian Petrosal From The Upper Jurassic Morrison Formation Of Fruita, Colorado

2 images, 4 3D scans

Project 2144: (2014) Thomas E. Williamson,Stephen L. Brusatte,Gregory P. Wilson

The origin and early evolution of metatherian mammals: the Cretaceous record

1 image

Project 1266: (2014) Katrina L. Menard,Randall T. Schuh,James B. Woolley

Total-evidence phylogenetic analysis and reclassification of the Phylinae (Insecta: Heteroptera: Miridae), with the recognition of new tribes and subtribes and a redefinition of Phylini

1 image

Project 1209: (2010) A. V. Z. Brower,N. Wahlberg,J. R. Ogawaa,M. Boppréc,R. I. Vane-Wright

Phylogenetic relationships among genera of danaine butterflies (Lepidoptera: Nymphalidae) as implied by morphology and DNA sequences

2 images

Project 556: (2009) R. S. Voss, M. Weksler

On the Taxonomic Status ofOryzomys curasoaeMcFarlane and Debrot, 2001, (Rodentia: Cricetidae: Sigmodontinae) with Remarks on the Phylogenetic Relationships ofO. gorgasiHershkovitz, 1971

1 image

Project 553: (2010) S. T. Turvey,M. Weksler,E. L. Morris,M. Nokkert

Taxonomy, phylogeny and diversity of the extinct Lesser Antillean rice rats (Sigmodontinae: Oryzomyini), with description of a new genus and species.

1 image

Project 410: (2010) K. A. Johanson,M. Espeland

Phylogeny of the Ecnomidae (Insecta: Trichoptera)

1 image

Project 194: (1998) S. L. Messenger,J. A. McGuire.

Morphology, molecules, and the phylogenetics of cetaceans

2 images

Project 200: (1999) M. A. O'Leary, J. H. Geisler

The Position of Cetacea Within Mammalia: Phylogenetic Analysis of Morphological Data from Extinct and Extant Taxa

1 image

Project 171: (2005) R. J. Asher, J. Meng, J. R. Wible, M. C. McKenna, G. W. Rougier, D. Dashzeveg, M. J. Novacek

Stem Lagomorpha and the Antiquity of Glires

3 images

Project 1226: Andrea Cirranello,Nancy Simmons,Paul Velazco

AVAToL Annotated Bat Skull Matrix for Computer Vision Research

1059 images

Project 1088: (2022) HENRY GALIANO, Z. JACK TSENG, NIKOS SOLOUNIAS, XIAOMING WANG, ZHANXIANG QIU, STUART C. WHITE

A new aardwolf-line fossil hyena from middle and late Miocene deposits of Eurasia

1 image

Project 687: (2015) F. G. Marx,R. E. Fordyce

Baleen boom and bust – a synthesis of mysticete phylogeny, diversity and disparity

4223 images

Project 1050: (2013) D. A. Legg,M. D. Sutton,G. D. Edgecombe

Arthropod fossil data increase congruence of morphological and molecular phylogenies

93 images

Project 945: (2015) R. Gregorin,A. Cirranello

PHYLOGENY OF MOLOSSIDAE GERVAIS (MAMMALIA: CHIROPTERA) INFERRED BY MORPHOLOGICAL DATA

29 images

Project 2124: (2015) E. Tschopp, O. Mateus, R. B. Benson

A specimen-level phylogenetic analysis and taxonomic revision of Diplodocidae (Dinosauria, Sauropoda)

134 images

Project 1210: (2011) D. A. Janies,J. R. Voight,M. Daly

Echinoderm phylogeny including Xyloplax, a progenetic asteroid

59 images

Project 1157: (2015) S. Tarasov, F. Génier

Innovative Bayesian and Parsimony Phylogeny of Dung Beetles (Coleoptera, Scarabaeidae, Scarabaeinae) Enhanced by Ontology-Based Partitioning of Morphological Characters

20 images

Project 2131: (2014) P. Cong,X. Ma,X. Hou,G.D. Edgecombe,N.J. Strausfeld

Brain structure resolves the segmental affinity of anomalocaridid appendages

2 images

Project 854: (2015) A. P. Pritchard,A. H. Turner,S. J. Nesbitt,R. B. Irmis,N. D. Smith

Late Triassic tanystropheids (Reptilia, Archosauromorpha) from northern New Mexico (Petrified Forest Member, Chinle Formation) and the biogeography, functional morphology, and evolution of Tanystropheidae

4 images

Project 1200: (2015) Alan Turner

A review of Shamosuchus and Paralligator (Crocodyliformes, Neosuchia) from the Cretaceous of Asia

1 image

Project 2083: (2015) C. Kolb,T. M. Scheyer,A. M. Lister,C. Azorit,J. de Vos,M. A. J. Schlingemann,G. Rössner,N. T. Monaghan,M. R. Sánchez-Villagra

Growth in fossil and recent deer and implications for body size and life history evolution

18 images

Project 1274: (2014) R. J. Garwood, J. Dunlop

Three-dimensional reconstruction and the phylogeny of extinct chelicerate orders

9 images

Project 2093: (2015) M. T. Carrano,M. D. D'Emic

Osteoderms of the Titanosaur Sauropod Dinosaur Alamosaurus Sanjuanensis Gilmore, 1922

1241 images

Project 1238: (2014) K. T. Stilson,S. S. B. Hopkins,E. B. Davis

50 Million Years of Severe Osteopathology in Rhinocerotidae, Meeting Abstract

1296 images

Project 1172: (2015) J. Šmíd,J. Moravec,L. Kratochvíl,A. K. Nasher,T. Mazuch,V. Gvoždík,S. Carranza

Multilocus phylogeny and taxonomic revision of the Hemidactylus robustus species group (Reptilia, Gekkonidae) with descriptions of three new species from Yemen and Ethiopia

539 images

Project 1278: (2015) L. Lagebro,P. Gueriau,T. A. Hegna,N. Rabet,A. Butler, G. E. Budd

The oldest notostracan (Upper Devonian Strud Locality, Belgium)

1 image

Project 1236: (2015) J. Šmíd, J. Moravec, M. Zawadzki, M. van den Berg

One subspecies less for the European herpetofauna: the taxonomic and nomenclatural status of Hemidactylus turcicus spinalis (Reptilia: Gekkonidae)

84 images

Project 1197: (2015) G. S. Garbino

How many marmoset (Primates: Cebidae: Callitrichinae) genera are there? A phylogenetic analysis based on multiple morphological systems

75 images

Project 2099: (2014) Jonah N. Choiniere,James M. Clark,Catherine A. Forster,Mark A. Norell,David A.Eberth,Gregory M. Erickson,Hongjun Chu,Xing Xu

A juvenile specimen of a new coelurosaur (Dinosauria: Theropoda) from the Middle–Late Jurassic Shishugou Formation of Xinjiang, People's Republic of China

1 image

Project 2086: (2014) D. W. Krause, S. Hoffmann, J. R. Wible, E. C. Kirk, J. A. Schultz, W. von Koenigswald, J. R. Groenke, J. B. Rossie, P. M. O’Connor, E. R. Seiffert, E. R. Dumont, W. L. Holloway, R. R. Rogers, L. J. Rahantarisoa, A. D. Kemp, H. Andriamialison

First cranial remains of a gondwanatherian mammal reveal remarkable mosaicism

1 image

Project 1024: (2013) H. D. Bracken-Grissom,M. E. Cannon,P. Cabezas,R. M. Feldmann,C. E. Schweitzer,S. T. Ahyong,D. L. Felder,R. Lemaitre,K. A. Crandall

A comprehensive and integrative reconstruction of evolutionary history for Anomura (Crustacea: Decapoda)

1 image

Project 1218: (2014) T. M. Cullen,D. C. Evans,M. J. Ryan,P. J. Currie,Y. Kobayashi

Osteohistological variation in growth marks and osteocyte lacunar density in a theropod dinosaur (Coelurosauria: Ornithomimidae)

40 images

Project 1207: (2014) K. D. Rose, L. T. Holbrook, R. S. Rana, K. Kumar, K. E. Jones, H. E. Ahrens, P. Missiaen, A. Sahni, T. Smith

Early Eocene fossils suggest that the mammalian order Perissodactyla originated in India

1 image

Project 1270: (2014) L. E. Wilson,K. Chin

Comparative osteohistology of Hesperornis with reference to pygoscelid penguins: the effects of climate and behaviour on avian bone microstructure

55 images

Project 1144: (2014) B. D. Rankin, P. A. Holroyd

Aceroryctes dulcis, a new palaeoryctid (Mammalia, Eutheria) from the early Eocene of the Wasatch Formation of southwestern Wyoming, USA

15 images

Project 2068: (2011) T. P. Carvalho, J. S. Albert

Redescription and phylogenetic position of the enigmatic Neotropical electric fish Iracema caiana Triques (Gymnotiformes: Rhamphichthyidae) using x-ray computed tomography

1 image, 3 videos

Project 1176: (2017) D. B. Provete, C. S. Guimarães, L. S. Melo, D. de C. Rossa-Feres

Tadpole of Proceratophrys mantiqueira (Anura: Odontophrynidae), with a Description of Its Internal Oral Features

14 images

Project 2062: (2014) R. A. Gómez, A. L. Damgaard

A rare diving beetle from Baltic amber: Hydrotrupes prometheus new species reveals former widespread distribution of the genus (Coleoptera, Dytiscidae)

8 images

Project 449: (2010) M. R. Stocker

A new taxon of phytosaur (Archosauria: Pseudosuchia) from the Late Triassic (Norian) Sonsela Member (Chinle Formation) in Arizona, and a critical reevaluation of Leptosuchus Case, 1922

1 image

Project 1269: (2014) Shundong Bi,Yuanqing Wang,Jian Guan,Xia Sheng,Jin Meng

Three new Jurassic euharamiyidan species reinforce early divergence of mammals

3 images

Project 1105: (2014) A. López-Arbarello, R. Stockar, T. Bürgin

Phylogenetic Relationships of the Triassic Archaeosemionotus Deecke (Halecomorphi, Ionoscopiformes) from the ‘Perledo Fauna’

1 image

Project 1258: (2014) Eric Gorscak, P. M. O'Connor, N. J. Stevens, E.M. Roberts

The basal titanosaurian Rukwatitan bisepultus (Dinosauria, Sauropoda) from the middle Cretaceous Galula Formation, Rukwa Rift Basin, southwestern Tanzania

56 images

Project 991: (2014) R. Vasconcelos, S. Carranza

Systematics and biogeography of Hemidactylus homoeolepis Blanford, 1881 (Squamata: Gekkonidae), with the description of a new species from Arabia

642 images

Project 1198: (2015) J. W. Doudna, B. J. Danielson

Rapid Morphological Change in the Masticatory Structures of an Important Ecosystem Service Provider

915 images

Project 529: (2014) M. Churchill, R. W. Boessenecker, M. T. Clementz

Colonization of the Southern Hemisphere by fur seals and sea lions (Carnivora: Otariidae) revealed by combined evidence phylogenetic and Bayesian biogeographical analysis

2673 images

Project 1168: (2014) J. Mitchell, P. M. Sander

The three-front model: a developmental explanation of long bone diaphyseal histology of Sauropoda

31 images

Project 1194: (2014) P. S. Romano, V. Gallo, R. R. Ramos, L. Antonioli

Atolchelys lepida , a new side-necked turtle from the Early Cretaceous of Brazil and the age of crown Pleurodira

1 image

Project 1133: (2014) L. J. Legendre,E. Bourdon,R. P. Scofield,A. J. D. Tennyson,H. Lamrous,A. de Ricqlès,J. Cubo

Bone histology, phylogeny, and palaeognathous birds (Aves, Palaeognathae)

1788 images

Project 1231: (2012) D. J. Larkey, S. L. Datwyler, W. C. Lancaster

Vertebral fusion in bats: phylogenetic patterns and functional relationships

2 images

Project 1153: (2014) E. Gheerbrant,M. Amaghzaz,B. Bouya,F. Goussard,C. Letenneur

Ocepeia (Middle Paleocene of Morocco): The Oldest Skull of an Afrotherian Mammal

1 image

Project 784: (2014) A. Zieritz,A. F. Sartori,A. E. Bogan,D. C. Aldridge

Reconstructing the evolution of umbonal sculptures in the Unionida

76 images

Project 841: (2014) M. V. Garey,D. B. Provete,L. O. Melo,D. C. Rossa-Feres,C. F. B. Haddad

The tadpole and advertisement call of Bokermannohyla ahenea, with a review of tadpole of the genus Bokermannohyla (Anura: Hylidae)

12 images

Project 979: (2014) G. Han, L. M. Chiappe, S. Ji, M. Habib, A. H. Turner, A. Chinsamy, X. Liu, L. Han

A new raptorial dinosaur with exceptionally long feathering provides insights into dromaeosaurid flight performance

1 image

Project 1126: (2014) C. Foth,H. Tischlinger,O. W. M. Rauhut

New specimen of Archaeopteryx provides insights into the evolution of pennaceous feathers

1 image

Project 1165: (2014) R. K. Engelman,D. A. Croft

A New Species of Small-Bodied Sparassodont (Mammalia: Metatheria) from the Middle Miocene Locality of Quebrada Honda, Bolivia

11 images

Project 1220: (2014) L. M. Borges, M. F. Simon, J. R. Pirani

The census continues: Two new montane species of Mimosa (Leguminosae Mimosoideae) from Southeastern Brazil

1 image

Project 1099: (2014) J. B. Scannella, D. W. Fowler, M. B. Goodwin, J. R. Horner

Evolutionary trends in Triceratops from the Hell Creek Formation, Montana

1 image

Project 731: (2014) H. N. Woodward, J. R. Horner, J. O. Farlow

Quantification of intraskeletal histovariability inAlligator mississippiensisand implications for vertebrate osteohistology

97 images

Project 861: (2014) C. K. C. Churchill, E. A. Ellis, A. E. Pique, T. H. Oakley

Two new sympatric species of Eusarsiella (Ostracoda: Myodocopida: Sarsiellidae) from the Florida Keys with a morphological phylogeny of Sarsiellinae

1 image

Project 1138: (2014) H. Karasawa, R. M. Feldmann, C. E. Schweitzer, J. Luque

Phylogeny and classification of Raninoida (Decapoda: Brachyura)

1 image

Project 1097: (2013) C. E. Blank

Origin and early evolution of photosynthetic eukaryotes in freshwater environments – reinterpreting proterozoic paleobiology and biogeochemical processes in light of trait evolution

3 images

Project 413: (2011) A. Miralles,A. P. Raselimanana,D. Rakotomalala,M. Vences,D.R. Vieites

A new large and colorful skink of the genus Amphiglossus from Madagascar revealed by morphology and multilocus molecular study.

6 images

Project 1069: (2014) J. Šmíd,T. Mazuch,R. Sindaco

An additional record of the little known gecko Hemidactylus granchii Lanza, 1978 (Reptilia: Gekkonidae) from Somalia

133 images

Project 1135: (2013) L. A. Tsuji, C. A. Sidor, J. S. Steyer, R. M. Smith, N. J. Tabor, O. Ide

The vertebrate fauna of the Upper Permian of Niger—VII. Cranial anatomy and relationships of Bunostegos akokanensis(Pareiasauria)

1 image

Project 891: (2014) L. M. Dávalos, P. M. Velazco, O. M. Warsi, P. D. Smits, N. B. Simmons

Integrating Incomplete Fossils by Isolating Conflicting Signal in Saturated and Non-Independent Morphological Characters

3150 images

Project 933: (2014) R. Racicot, T. Deméré, B. Beatty, R. Boessenecker

Unique Feeding Morphology in a New Prognathous Extinct Porpoise from the Pliocene of California

3 images, 2 videos

Project 860: (2014) B. Andres, J. Clark, X. Xu

The Earliest Pterodactyloid and the Origin of the Group

17 images

Project 974: (2014) C. A. Hipsley,J. Müller

Relict endemism of extant Rhineuridae (Amphisbaenia): testing for phylogenetic niche conservatism in the fossil record

1 image

Project 1104: (2015) Juan Liu,Mee-Mann Chang,Mark V. H. Wilson,Alison M. Murray

A new family of Cypriniformes (Teleostei, Ostariophysi) based on a redescription of †Jianghanichthys hubeiensis (Lei, 1977) from the Eocene Yangxi Formation of China

1 image

Project 1089: (2013) H.-D. Sues,R. R. Schoch

Anatomy and phylogenetic relationships of Calamops paludosus (Temnospondyli, Stereospondyli) from the Triassic of the Newark Basin, Pennsylvania

1 image

Project 790: (2014) R. Bieler,P. N. Mikkelsen,T. M. Collins,E. A. Glover,V. L. González,D. L. Graf,E. M. Harper,J. Healy,G. Y. Kawauchi,P. P. Sharma,S. Staubach,E. E. Strong,J. D. Taylor,I. Tëmkin,J. D. Zardus,S. Clark,A. Guzmán,E. McIntyre,P. Sharp,G. Giribet

Investigating the Bivalve Tree of Life—an exemplar-based approach combining molecular and novel morphological characters

204 images

Project 1109: (2013) F. C. Montefeltro,J. S. Bittencourt,M. C. Langer,C. L. Schultz

Postcranial Anatomy of the Hyperodapedontine Rhynchosaur Teyumbaita sulcognathus (Azevedo and Schultz, 1987) from the Late Triassic of Southern Brazil

6 images

Project 970: (2013) X. Ni,D. L. Gebo,M. Dagosto,J. Meng,P. Tafforeau,J. J. Flynn,K. C. Beard

The oldest known primate skeleton and early haplorhine evolution

10 images

Project 888: (2014) J. H. Geisler,M. W. Colbert,J. L. Carew

A New Fossil Species Supports an Early Origin for Toothed Whale Echolocation

1 image

Project 908: (2009) M. A. Wills,R.A. Jenner,C. N. Dhubhghaill

Eumalacostracan Evolution: Conflict between Three Sources of Data

1 image

Project 906: (2009) R. A. Jenner,C. N. Dhubhghaill,M. P. Ferla,M. A. Wills

Eumalacostracan phylogeny and total evidence: limitations of the usual suspects

2 images

Project 811: (1998) M. A. Wills,D. E. G. Briggs,R. A. Fortey,M. Wilkinson,P. H. A. Sneath

An arthropod phylogeny based on fossil and Recent taxa

27 images

Project 1151: (2014) K. Suraprasit,Y. Chaimanee,H. Bocherens,O. Chavasseau,J. Jaeger

Systematics and Phylogeny of Middle Miocene Cervidae (Mammalia) from Mae Moh Basin (Thailand) and a Paleoenvironmental Estimate Using Enamel Isotopy of Sympatric Herbivore Species

4 images

Project 1102: (2013) G. Billet, C. D. Muizon

External and internal anatomy of a petrosal from the late Paleocene of Itaboraí, Brazil, referred to Notoungulata (Placentalia)

1 image

Project 1023: (2004) F. R. Schram, C. J. Dixon

Decapod phylogeny: addition of fossil evidence to a robust morphological cladistic data set

26 images

Project 946: (2014) M. J. Orliac,M. A. O'Leary

Comparative anatomy of the petrosal bone of dichobunoids, early members of Artiodactylamorpha (Mammalia)

16 images

Project 1120: (2014) A. Averianov, J. D. Archibald, G. J. Dyke

A new eutherian mammal from the Late Cretaceous of Kazakhstan.

7 images

Project 1122: (2013) D. S. Caetano, G. Machado

The ecological tale of Gonyleptidae (Arachnida, Opiliones) evolution: phylogeny of a Neotropical lineage of armoured harvestmen using ecological, behavioural and chemical characters

1 image

Project 1119: (2013) A. Averianov, J. D. Archibald

Variation and taxonomy of Asiamerican eutherian mammal Paranyctoides

5 images

Project 957: (2013) R. Borovec, F. Menardo, M. Meregalli

A new genus of Entiminae from North Africa, supported by a phylogenetic analysis (Coleoptera: Curculionidae: Entiminae)

1 image

Project 1014: (2013) M. Meregalli,F. Menardio,K. Klass,P. Cervella

Phylogeny of the Saxifraga-associated species of Dichotrachelus (Insecta: Coleoptera: Curculionidae), with remarks on their radiation in the Alps

1 image

Project 1046: (2013) B. R. Peecook,C. A. Sidor,S. J. Nesbitt,R. M. H. Smith,J. S. Steyer,K. D. Anigelczyck

A New Silesaurid from the Upper Ntawere Formation of Zambia (Middle Triassic) Demonstrates the Rapid Diversification of Silesauridae (Avemetatarsalia, Dinosauriformes)

1 image

Project 436: (2010) P. M. O'Connor,J. J. W. Sertich,N. J. Stevens,E. M. Roberts,M. D. Gottfried,T. L. Hieronymus,Z. A. Jinnah,R. Ridgely,S. E. Ngasala,J. Temba

The evolution of mammal-like crocodyliforms in the Cretaceous Period of Gondwana

1 image

Project 1005: (2013) X. Zheng, S. Bi, X. Wang, J. Meng

A new arboreal haramiyid shows the diversity of crown mammals in the Jurassic period

1 image

Project 1110: (2013) G. Bianucci

Septidelphis morii, n. gen. et sp., from the Pliocene of Italy: new evidence of the explosive radiation of true dolphins (Odontoceti, Delphinidae)

1 image

Project 954: (2014) S. E. Evans, L. Claessens, J. R. Groenke, M. E. Jones, A. H. Turner, D. W. Krause

New Material of Beelzebufo, a Hyperossified Frog (Amphibia: Anura) from the Late Cretaceous of Madagascar

1 image

Project 1117: (2013) I. J. Garzón-Orduña,O. Marini-Filho,S. G. Johnson,C. M. Penz

Phylogenetic relationships of Hamadryas (Nymphalidae: Biblidinae) based on the combined analysis of morphological and molecular data

1 image

Project 1115: (2013) K.J. Travouillon,Y. Gurovich,M. Archer,S.J. Hand,J. Muirhead

The Genus Galadi: Three New Bandicoots (Marsupialia, Peramelemorphia) from Riversleigh's Miocene Deposits, Northwestern Queensland, Australia

3 images

Project 680: (2012) J. R. Bourque

An Extinct Mud Turtle of the Kinosternon flavescens Group (Testudines, Kinosternidae) from the Middle Miocene (Late Barstovian) of New Mexico

5 images

Project 932: (2012) J. R. Bourque

A fossil mud turtle (Testudines, Kinosternidae) from the early middle Miocene (early Barstovian) of New Mexico

6 images

Project 1118: (2013) Y. Zhu, M. Zhu

A redescription ofKiangyousteus yohii(Arthrodira: Eubrachythoraci) from the Middle Devonian of China, with remarks on the systematics of the Eubrachythoraci

1 image

Project 463: (2013) A. K. Huttenlocker, J. D. Pardo, B. J. Small, J. S. Anderson

Cranial morphology of recumbirostrans (Lepospondyli) from the Permian of Kansas and Nebraska, and early morphological evolution inferred by micro-computed tomography

1 image

Project 1108: (2014) M. del Rosario Castañeda, E. Sherratt, J. B. Losos

The Mexican amber anole,Anolis electrum, within a phylogenetic context: implications for the origins of Caribbean anoles

29 images

Project 925: (2013) Cecilia Apaldetti,D. Pol,A. Yates

The postcranial anatomy of Coloradisaurus brevis (Dinosauria: Sauropodomorpha) from the Late Triassic of Argentina and its phylogenetic implications

1 image

Project 1093: (2013) A. Palci, M. W. Caldwell, C. A. Papazzoni

A new genus and subfamily of mosasaurs from the Upper Cretaceous of northern Italy

1 image

Project 1003: (2014) Alex S. S. Aires,A. W. A. Kellner,R. T. Müller,L. R. DaSilva,C. P. Pacheco,S. Dias-Da-Silva

New postcranial elements of the Thalassodrominae (Pterodactyloidea, Tapejaridae) from the Romualdo Formation (Aptian-Albian), Santana Group, Araripe Basin, Brazil

9 images

Project 1062: (2013) R. Meier, Y. Ang, L. J. Wong

Using seemingly unnecessary illustrations to improve the diagnostic usefulness of descriptions in taxonomy–a case study on Perochaeta orientalis (Diptera, Sepsidae)

7 images, 1 video

Project 938: (2010) G. J. Prideaux, N. M. Warburton

An osteology-based appraisal of the phylogeny and evolution of kangaroos and wallabies (Macropodidae: Marsupialia)

1 image

Project 1006: (2013) J. Moravec, J. Smid, L. Kratochvíl, V. Gvozdik, A. K. Nasher, S. M. Busais, T. Wilms, M. Y. Shobrak, S. Carranza

Two newly recognized species of Hemidactylus (Squamata, Gekkonidae) from the Arabian Peninsula and Sinai, Egypt

397 images

Project 994: (2013) B. Andres,T. S. Myers

Lone Star Pterosaurs

1 image

Project 749: (2013) K. M. Claeson, C. J. Underwood, D. J. Ward

†Tingitanius tenuimandibulus,a new platyrhinid batoid from the Turonian (Cretaceous) of Morocco and the cretaceous radiation of the Platyrhinidae

74 images

Project 1076: (2012) O. W. M. Rauhut,A. M. Heyng,A. López-Arbarello,A. Hecker

A new rhynchocephalian from the Late Jurassic of Germany with a dentition that is unique amongst tetrapods

1 image

Project 929: (2014) R. M. Beck, K. J. Travouillon, K. P. Aplin, H. Godthelp, M. Archer

The Osteology and Systematics of the Enigmatic Australian Oligo-Miocene Metatherian Yalkaparidon (Yalkaparidontidae; Yalkaparidontia; ?Australidelphia; Marsupialia)

1 image

Project 758: (2013) Y. Gurovich,K. J. Travouillon,R. M. D. Beck,J. Muirhead,M. Archer

Biogeographical implications of a new mouse-sized fossil bandicoot (Marsupialia: Peramelemorphia) occupying a dasyurid-like ecological niche across Australia

1 image

Project 898: (2013) Z. J. Tseng,X. Wang,G. J. Slater,G. T. Takeuchi,Q. Li,J. Liu,G. P. Xie

Himalayan Fossils of Oldest Known Pantherine Establish Ancient Origin of Big Cats

59 images

Project 1066: (2012) M. Koch,G. D. Edgecombe

The preoral chamber in geophilomorph centipedes: comparative morphology, phylogeny, and the evolution of centipede feeding structures

1 image

Project 1049: (2013) G. Tanaka,X. Hou,X. Ma,G. D. Edgecombe,N. J. Strausfeld

Chelicerate neural ground pattern in a Cambrian great appendage arthropod

1 image

Project 977: (2012) E. Tschopp,O. Mateus

The skull and neck of a new flagellicaudatan sauropod from the Morrison Formation and its implication for the evolution and ontogeny of diplodocid dinosaurs

1 image

Project 987: (2013) V. Vahtera,G. Edgecombe,G. Giribet

Phylogenetics of scolopendromorph centipedes: Can denser taxon sampling improve an artificial classification?

1 image

Project 681: (2013) P. Christiansen

Phylogeny of the sabertoothed felids (Carnivora: Felidae: Machairodontinae)

1 image

Project 1057: (2013) M. J. Salesa, M. Antón, G. Siliceo, M. D. Pesquero, J. Morales, L. Alcalá

A non-aquatic otter (Mammalia, Carnivora, Mustelidae) from the Late Miocene (Vallesian, MN 10) of La Roma 2 (Alfambra, Teruel, Spain): systematics and functional anatomy

1 image

Project 836: (2013) A. A. Farke,D. J. Chok,A. Herrero,B. Scolieri,S. Werning

Ontogeny in the tube-crested dinosaur Parasaurolophus (Hadrosauridae) and heterochrony in hadrosaurids

25 images

Project 1035: (2012) M. Heikkilä,L. Kaila,M. Mutanen,C. Peña,N. Wahlberg

Cretaceous origin and repeated tertiary diversification of the redefined butterflies

13 images

Project 1045: (2013) T. E. Williamson, S. L. Brusatte

New Specimens of the Rare Taeniodont Wortmania (Mammalia: Eutheria) from the San Juan Basin of New Mexico and Comments on the Phylogeny and Functional Morphology of “Archaic” Mammals

1 image

Project 982: (2013) J. Sterli, D. Pol, M. Laurin

Incorporating phylogenetic uncertainty on phylogeny-based palaeontological dating and the timing of turtle diversification

1 image

Project 804: (2012) D. A. Legg,M. D. Sutton,G. D. Edgecombe,J.-B. Caron

Cambrian bivalved arthropod reveals origin of arthrodization

1 image

Project 902: (1992) G. D. Edgecombe

Trilobite phylogeny and the Cambrian-Ordovician "event": cladistic reappraisal

1 image

Project 1020: (2010) C. S. Wirkner, S. Richter

Evolutionary morphology of the circulatory system in Peracarida (Malacostraca; Crustacea)

1 image

Project 964: (2013) S. D. Sampson,E. K. Lund,M. A. Loewen,A. A. Farke,K. E. Clayton

A remarkable short-snouted horned dinosaur from the Late Cretaceous (late Campanian) of southern Laramidia

1 image

Project 839: (2017) D. B. Provete, C. S. Guimarães, L. S. Melo, D. de C. Rossa-Feres

Tadpole of Proceratophrys mantiqueira(Anura: Odontophrynidae), with a Description of Its Internal Oral Features

6 images

Project 703: (2009) G. C. Ribeiro

The Neotropical genus Stibadocerina Alexander and its phylogenetic relationship to other Stibadocerinae genera: further evidence of an ancestral trans-Pacific biota (Diptera: Cylindrotomidae)

8 images

Project 845: (2013) C. D. Shelton,P. M. Sander,K. Stein,H. Winkelhorst

Long bone histology indicates sympatric species of Dimetrodon (Lower Permian, Sphenacodontidae)

13 images

Project 456: (2013) J. M. Wolfe,T. A. Hegna

Testing the phylogenetic position of Cambrian pancrustacean larval fossils by coding ontogenetic stages

1 image

Project 742: (2006) C. Fišer,P. Trontelj,B. Sket

Phylogenetic analysis of the Niphargus orcinus species-aggregate (Crustacea: Amphipoda: Niphargidae) with description of new taxa

1 image

Project 740: (2008) C. Fišer,B. Sket,P. Trontelj

A phylogenetic perspective on 160 years of troubled taxonomy of Niphargus (Crustacea: Amphipoda)

3 images

Project 958: (2013) B. Huang, J. Rong, D. A. Harper

A new survivor species of Dicoelosia (Brachiopoda) from Rhuddanian (Silurian) shallower-water biofacies in South China

2 images

Project 684: (2004) X. Ni,Y. Wang,Y. Hu,C. Li

A euprimate skull from the early Eocene of China

4 images

Project 799: (2012) D. Azar,A. Nel,M. S. Engel,R. Garrouste,A. Matocq

A new family of Coreoidea from the Lower Cretaceous Lebanese Amber (Hemiptera: Pentatomorpha)

5 images

Project 996: (2013) A. Solodovnikov, Y. Yue, S. Tarasov, D. Ren

Extinct and extant rove beetles meet in the matrix: Early Cretaceous fossils shed light on the evolution of a hyperdiverse insect lineage (Coleoptera: Staphylinidae: Staphylininae)

1 image

Project 608: (2013) M. A. Alexandrou, B. A. Swartz, N. J. Matzke, T. H. Oakley

Genome duplication and multiple evolutionary origins of complex migratory behavior in Salmonidae

2 images

Project 997: (2013) Adam J. Brunke,A. Solodovnikov

Alesiella gen.n. and a newly discovered relict lineage of Staphylinini (Coleoptera: Staphylinidae)

1 image

Project 961: (2012) J. C. Olori, C. J. Bell

Comparative Skull Morphology of Uropeltid Snakes (Alethinophidia: Uropeltidae) with Special Reference to Disarticulated Elements and Variation

2 images

Project 942: (2012) O. Morrone, L. Aagesen, M. A. Scataglini, D. L. Salariato, S. S. Denham, M. A. Chemisquy, S. M. Sede, L. M. Giussani, E. A. Kellogg, F. O. Zuloaga

Phylogeny of the Paniceae (Poaceae: Panicoideae): integrating plastid DNA sequences and morphology into a new classification

1 image

Project 774: (2013) F. Jorge, A. Perera, M. A. Carretero, D. James Harris, V. Roca

Cryptic species unveiled: the case of the nematodeSpauligodon atlanticus

100 images, 10 videos

Project 956: (2013) A. Palci, M. W. Caldwell, A. M. Albino

Emended diagnosis and phylogenetic relationships of the Upper Cretaceous fossil snake Najash rionegrina Apesteguía and Zaher, 2006

1 image

Project 978: (2001) C. H. Dietrich, S. H. Mckamey, L. L. Deitz

Morphology-based phylogeny of the treehopper family Membracidae (Hemiptera: Cicadomorpha: Membracoidea)

1 image

Project 706: (2006) J. A. Long,G. C. Young,T. Holland,T. J. Senden,E. M. G. Fitzgerald

An exceptional Devonian fish from Australia sheds light on tetrapod origins

3 images

Project 833: (2013) E. G. Ekdale

Comparative Anatomy of the Bony Labyrinth (Inner Ear) of Placental Mammals

214 images

Project 924: (2013) Andrés Sebastián Quinteros

A morphology-based phylogeny of the Liolaemus alticolor–bibronii group (IGUANIA: LIOLAEMIDAE)

1 image

Project 780: (2013) J. C. Lamsdell,P. A. Selden

Babes in the wood – a unique window into sea scorpion ontogeny

1 image

Project 844: (2013) J. D. Daza, A. M. Bauer, E. Snively

Gobekko cretacicus(Reptilia: Squamata) and its bearing on the interpretation of gekkotan affinities

1 image

Project 879: (2013) L. A. Somma,S. Cresswell,J. C. Dunford

Rediscovery of the Florida Scorpionfly, Panorpa floridana Byers (Mecoptera: Panorpidae)

4 images

Project 955: (2013) V. Fischer, R. M. Appleby, D. Naish, J. Liston, J. B. Riding, S. Brindley, P. Godefroit

A basal thunnosaurian from Iraq reveals disparate phylogenetic origins for Cretaceous ichthyosaurs

1 image

Project 952: (2012) I. J. Garzon

Phylogenetic Relationships and Character Evolution of the Neotropical Butterfly Genus Hamadryas (Nymphalidae: Biblidinae)

357 images

Project 692: (2011) Z.-X. Luo,C.-X. Yuan,Q.-J. Meng,Q. Ji

A Jurassic eutherian mammal and divergence of marsupials and placentals

1 image

Project 691: (2011) Z.-X. Luo,C.-X. Yuan,Q.-J. Meng,Q. Ji

A Jurassic eutherian mammal and divergence of marsupials and placentals

1 image

Project 944: (2012) L. Cavin, S. Giner

A large halecomorph fish (Actinopterygii: Holostei) from the Valanginian (Early Cretaceous) of southeast France

2 images

Project 352: (2013) E. V. Bärmann

Towards a comprehensive phylogeny of Bovidae, Chapter 2: A total evidence analysis of bovid phylogeny

806 images

Project 713: (2012) J. L. Carballido,J. S. Marpmann,D. Schwarz-Wings,B. Pabst

New information on a juvenile sauropod specimen from the Morrison Formation and the reassessment of its systematic position

1 image

Project 484: (2010) K.-G. Gao,R. C. Fox,C.-F. Zhou,D.-Q. Lo

A new nonmammalian eucynodont (Synapsida, Therapsida) from the Triassic of northern Gansu Province, China, and its biostratigraphic and biogeographic implications.

2 images

Project 586: (2013) J. C. Lamsdell

Redescription of Drepanopterus pentlandicus Laurie 1892, the earliest known hibbertopteroid (Chelicerata : Eurypterida) from the early Silurian (Llandovery) of the Pentland Hills, Scotland

1 image

Project 896: (2013) B. P. Kraatz,F. Bibi,A. Hill,M. Beech

A new fossil thryonomyid from the Late Miocene of the United Arab Emirates and the origin of African cane rats.

1 image

Project 794: (2011) F. Álvarez-Padilla,G. Hormiga

Morphological and Phylogenetic Atlas of the orbweaving spider family Tetragnathidae (Araneae: Araneoidea)

1 image

Project 936: (2011) Amabílio J. A. De Camargo,O. H. H. Mielke,M. M. Casagrande

Phylogenetic analysis of Arsenura Duncan (Lepidoptera, Saturniidae, Arsenurinae) based on adult morphology

1 image

Project 926: (2013) P. D. Mannion, P. Upchurch, R. N. Barnes, O. Mateus

Osteology of the Late Jurassic Portuguese sauropod dinosaur Lusotitan atalaiensis (Macronaria) and the evolutionary history of basal titanosauriforms

1 image

Project 931: (2013) D. G. Demar

A new fossil salamander (Caudata, Proteidae) from the Upper Cretaceous (Maastrichtian) Hell Creek Formation, Montana, U.S.A.

3 images

Project 923: (2013) Olivier Lambert,C. de Muizon,G. Bianucci

The most basal beaked whale Ninoziphius platyrostris Muizon, 1983: clues on the evolutionary history of the family Ziphiidae (Cetacea: Odontoceti)

2 images

Project 847: (2012) H. M. Wood, C. E. Griswold, R. G. Gillespie

Phylogenetic placement of pelican spiders (Archaeidae, Araneae), with insight into evolution of the “neck” and predatory behaviours of the superfamily Palpimanoidea

1 image

Project 922: (2012) Varpu Vahtera,G.D. Edgecombe,G. Giribet

Evolution of blindness in scolopendromorph centipedes (Chilopoda: Scolopendromorpha): insight from an expanded sampling of molecular data

1 image

Project 869: (2006) E. S. GAFFNEY, H. TONG, P. A. MEYLAN

EVOLUTION OF THE SIDE-NECKED TURTLES: THE FAMILIES BOTHREMYDIDAE, EURAXEMYDIDAE, AND ARARIPEMYDIDAE

1 image

Project 870: (2011) Eugene S. Gaffney,Peter A. Meylan,Roger C. Wood,Elwyn Simons,Diogenes De Almeida Campos

Evolution of the Side-Necked Turtles: the Family Podocnemididae

1 image

Project 871: (2007) Eugene S. Gaffney,Thomas H. V. Rich,Pat Vickers Rich,Andrew Eric Constantine,Raul Vacca,Lesley Kool

Chubutemys, a new eucryptodiran turtle from the early Cretaceous of Argentina, and the relationships of the Meiolaniidae

1 image

Project 893: (2010) J. E. Hayden

Phylogeny, distribution, and description of a Caribbean species of Dicepolia

3 images

Project 805: (2012) S. Rak,J. Ortega-Hernández,D. A. Legg

A revision of the Late Ordovician marrellomorph arthropod Furca bohemica from Czech Republic

1 image

Project 806: (2013) J. Ortega-Hernández,D. A. Legg,S. J. Braddy

The phylogeny of aglaspidid arthropods and the internal relationships within Artiopoda

1 image

Project 876: (2013) A. O. Averianov,T. Martin,A. V. Lopatin

A new phylogeny for basal Trechnotheria and Cladotheria and affinities of South American endemic Late Cretaceous mammals

1 image

Project 450: (2010) A. M. Cialdella,D. L. Salariato,L. Aagesen,L. M. Giussani,F. O. Zuloaga,O. Morrone

Phylogeny of New World Stipeae (Poaceae): an evaluation of the monophyly of Aciachne and Amelichloa

6 images

Project 849: (1999) Luke T. Holbrook

The Phylogeny and Classification of Tapiromorph Perissodactyls (Mammalia)

1 image

Project 883: (2013) J. Parrilla-Bel, M. T. Young, M. Moreno-Azanza, J. I. Canudo

The First Metriorhynchid Crocodylomorph from the Middle Jurassic of Spain, with Implications for Evolution of the Subclade Rhacheosaurini

1 image

Project 837: (2012) Kirstern L. F. Haseyama,Claudio J. B. de Carvalho

Taxonomy and phylogeny of the Neotropical genus Charadrella Wulp (Diptera, Muscidae)

1 image

Project 895: (2012) Maria J. Trotteyn,Jose A. Haro

The braincase of Chanaresuchus ischigualastensis (Archosauriformes) from the Late Triassic of Argentina

1 image

Project 270: (2007) K. M. Claeson, W. E. Bemis, J. W. Hagadorn

New interpretations of the skull of a primitive bony fishErpetoichthys calabaricus(Actinopterygii: Cladistia)

10 images

Project 659: (2011) F. V. Iori,I. S. Carvalho

Caipirasuchus paulistanus, a New Sphagesaurid (Crocodylomorpha, Mesoeucrocodylia) from the Adamantina Formation (Upper Cretaceous, Turonian-Santonian), Bauru Basin, Brazil

13 images

Project 730: (2011) B. Choo

Revision of the actinopterygian genus Mimipiscis (=Mimia) from the Upper Devonian Gogo Formation of Western Australia and the interrelationships of the early Actinopterygii

1 image

Project 493: (2010) S. J. Nesbitt,C. A. Sidor,R. B. Irmis,K. D. Angeilczyk,R. M. H. Smith,L. A. Tsuji

Ecologically distinct dinosaurian sister group shows early diversification of Ornithodira

1 image

Project 880: (2013) L. J. Legendre,L. Segalen,J. Cubo

Evidence for high bone growth rate in Euparkeria obtained using a new paleohistological inference model for the humerus

4 images

Project 773: (2013) M. A. O'Leary, J. I. Bloch, J. J. Flynn, T. J. Gaudin, A. Giallombardo, N. P. Giannini, S. L. Goldberg, B. P. Kraatz, Z. Luo, J. Meng, X. Ni, M. J. Novacek, F. A. Perini, Z. S. Randall, G. W. Rougier, E. J. Sargis, M. T. Silcox, N. B. Simmons, M. Spaulding, P. M. Velazco, M. Weksler, J. R. Wible, A. L. Cirranello

The Placental Mammal Ancestor and the Post-K-Pg Radiation of Placentals

12667 images

Project 437: (2010) M. D. Ezcurra,A. Lecuona,A. Martinelli

A New Basal Archosauriform Diapsid from the Lower Triassic of Argentina

1 image

Project 802: (2012) S. Apesteguia, R. O. Gomez, G.W. Rougier

A basal sphenodontian (Lepidosauria) from the Jurassic of Patagonia: new insights on the phylogeny and biogeography of Gondwanan rhynchocephalians

1 image

Project 840: (2013) D. B. Provete,D. C. Rossa-Feres

Larval buccopharyngeal morphology of Physalaemus olfersii (Anura: Leptodactylidae)

8 images

Project 759: (2012) M. B. Harvey, G. N. Ugueto, R. L. Gutberlet Jr

Review of Teiid Morphology with a Revised Taxonomy and Phylogeny of the Teiidae (Lepidosauria: Squamata)

1 image

Project 808: (2012) A. Pérez-García, F. Ortega, X. Murelaga

A new genus of Bothremydidae (Chelonii, Pleurodira) in the Cretaceous of Southwestern Europe

1 image

Project 810: (2012) H. Zhang,X.-P. Dong,S. Xiao

Three head-larvae of Hesslandona angustata (Phosphatocopida, Crustacea) from the Upper Cambrian of western Hunan, South China and the phylogeny of Crustacea

2 images

Project 365: (2010) B. Andres, J. M. Clark, X. Xing

A new rhamphorhynchid pterosaur from the Upper Jurassic of Xinjiang, China, and the phylogenetic relationships of basal pterosaurs

1 image

Project 530: (2013) R. W. Boessenecker,M. Churchill

A Reevaluation of the Morphology, Paleoecology, and Phylogenetic Relationships of the Enigmatic Walrus Pelagiarctos

624 images

Project 526: (2010) H. M. Sallam,E. R. Seiffert,E. L. Simons,C. Brindley

A Large-Bodied Anomaluroid Rodent from the Earliest Late Eocene of Egypt: Phylogenetic and Biogeographic Implications

2 images

Project 797: (2012) Linda A. Tsuji,J. Muller,R. R. Reisz

Anatomy of Emeroleter levis and the Phylogeny of the Nycteroleter Parareptiles

1 image

Project 724: (2013) J. C. Lamsdell

Revised systematics of Palaeozoic ‘horseshoe crabs’ and the myth of monophyletic Xiphosura

1 image

Project 737: (2012) P. Senter,J. I. Kirkland,D. D. DeBlieux,S. Madsen,N. Toth

New Dromaeosaurids (Dinosauria: Theropoda) from the Lower Cretaceous of Utah, and the Evolution of the Dromaeosaurid Tail

1 image

Project 479: (2007) J. S. Albert,W. L. Fink

Phylogenetic Relationships of Fossil Neotropical Electric Fishes (Osteichthyes: Gymnotiformes) from the Upper Miocene of Bolivia

1 image

Project 578: (2013) R. E. Fordyce, F. G. Marx

The pygmy right whale Caperea marginata : the last of the cetotheres

1484 images

Project 738: (2011) J. Fresneda,V. V. Grebennikov,I. Ribera

The phylogenetic and geographic limits of Leptodirini (Insecta: Coleoptera: Leiodidae: Cholevinae), with a description of Sciaphyes shestakovi sp. n. from the Russian Far East

7 images

Project 814: (2012) Rolf G. Beutel,Bo Wang,Jing-Jing Tan,Si-Qin Ge,Dong Ren,Xing-Ke Yang

On the phylogeny and evolution of Mesozoic and extant lineages of Adephaga (Coleoptera, Insecta)

1 image

Project 485: (2013) S. J. Nesbitt,P. M. Barrett,S. Werning,C. A. Sidor,A. J. Charig

The oldest dinosaur? A Middle Triassic dinosauriform from Tanzania

21 images

Project 825: (2012) T. Sigurdsen,A. K. Huttenlocker,S. P. Modesto,T. B. Rowe,R. Damiani

Reassessment of the morphology and paleobiology of the therocephalian Tetracynodon darti (Therapsida) and the phylogenetic relationships of Baurioidea

1 image

Project 561: (2011) R. G. Beutel, F. Friedrich, T. Hörnschemeyer, H. Pohl, F. Hünefeld, F. Beckmann, R. Meier, B. Misof, M. F. Whiting, L. Vilhelmsen

Morphological and molecular evidence converge upon a robust phylogeny of the megadiverse Holometabola

2 images

Project 568: (2013) J. C. Lamsdell,İ. Hoşgör,P. A. Selden

A New Ordovician Eurypterid (Arthropoda: Chelicerata) from South East Turkey: Evidence for a Cryptic Ordovician Record of Eurypterida

1 image

Project 743: (2012) M. R. Stocker

A new phytosaur (Archosauriformes, Phytosauria) from the Lot’s Wife beds (Sonsela Member) within the Chinle Formation (Upper Triassic) of Petrified Forest National Park, Arizona

4 images

Project 741: (2012) D. Pol,O. W. M. Rauhut

A Middle Jurassic abelisaurid from Patagonia and the early diversification of theropod dinosaurs

3 images

Project 813: (2012) T. Worthy, R. Scofield

Twenty-first century advances in knowledge of the biology of moa (Aves: Dinornithiformes): a new morphological analysis and moa diagnoses revised

1 image

Project 816: (2012) Maria Capa,J. Parapar,P. Hutchings

Phylogeny of Oweniidae (Polychata) based on morphological data and taxonomic revision of Australian fauna

1 image

Project 367: (2012) M. Spaulding,J. J. Flynn

Phylogeny of the Carnivoramorpha: The impact of postcranial characters

1 image

Project 222: (2012) T. Huelsken,D. Tapken,T. Dahlmann,H. Waegele,C. Riginos,M. Hollmann

Systematics and phylogenetic species delimitation within Polinices s.l. (Caenogastropoda: Naticidae) based on molecular data and shell morphology

101 images

Project 809: (2012) G. N. MAURÍCIO, J. I. ARETA, M. R. BORNSCHEIN, R. E. REIS

Morphology-based phylogenetic analysis and classification of the family Rhinocryptidae (Aves: Passeriformes)

2 images

Project 745: (2012) C. I. Mattoni,J. A. Ochoa,A. A. O. Affilastro,L. Prendini

Orobothriurus (Scorpiones: Bothriuridae) phylogeny, Andean biogeography, and the relative importance of genitalic and somatic characters

1 image

Project 728: (2012) R. H. Pine, R. M. Timm, M. Weksler

A newly recognized clade of trans-Andean Oryzomyini (Rodentia: Cricetidae), with description of a new genus

9 images

Project 778: (2013) D. B. Provete,L. S. O. Melo,F. B. R. Gomes,M. V. Garey,I. A. Martins,D. C. Rossa-Feres

Larvae of Proceratophrys melanopogon (Amphibia: Anura), with Emphasis on Internal Oral Morphology and Comparisons with P. Cururu and P. Moratoi

22 images

Project 689: (2012) T. H. Oakley,J. M. Wolfe,A. R. Lindgren,A. K. Zaharoff

Phylotranscriptomics to Bring the Understudied into the Fold: Monophyletic Ostracoda, Fossil Placement and Pancrustacean Phylogeny

31 images

Project 610: (2012) I. M. Vea,D. A. Grimaldi

Phylogeny of ensign scale insects (Hemiptera: Coccoidea: Ortheziidae) based on the morphology of Recent and fossil females

1 image

Project 660: (2012) A. Turner,P. Makovicky,M. A. Norell

A Review of Dromaeosaurid Systematics and Paravian Phylogeny

3 images

Project 694: (2004) T. J. GAUDIN

Phylogenetic relationships among sloths (Mammalia, Xenarthra, Tardigrada): the craniodental evidence

45 images

Project 779: (2011) H. M. Sallam, A. Goswami, E. R. Seiffert, E. L. Simons

Craniodental Morphology and Systematics of a New Family of Hystricognathous Rodents (Gaudeamuridae) from the Late Eocene and Early Oligocene of Egypt

17 images

Project 739: (2012) R. M. D. Beck

An ‘ameridelphian’ marsupial from the early Eocene of Australia supports a complex model of Southern Hemisphere marsupial biogeography

1 image

Project 746: (2012) T. A. Dececchi,H. C. E. Larsson,D. W. E. Hone

Yixianosaurus longimanus (Theropoda: Dinosauria) and its bearing on the evolution of Maniraptora and ecology of the Jehol fauna

1 image

Project 761: (2012) M. R. Nogueira,I. P. Lima,A. L. Peracchi,N. B. Simmons

New Genus and Species of Nectar-Feeding Bat from the Atlantic Forest of Southeastern Brazil (Chiroptera: Phyllostomidae: Glossophaginae)

51 images

Project 735: (2012) A. López-Arbarello

Phylogenetic Interrelationships of Ginglymodian Fishes (Actinopterygii: Neopterygii)

1 image

Project 699: (2011) E. S. Gaffney,D. W. Krause

Sokatra, a new side-necked turtle (late Cretaceous, Madagascar) and the diversification of the main groups of Pelomedusoides.

1 image

Project 696: (2012) T. E. Macrini

Comparative morphology of the internal nasal skeleton of adult marsupials based on X-ray computed tomography

14 images

Project 461: (2012) R. Sindaco, M. Metallinou, F. Pupin, M. Fasola, S. Carranza

Forgotten in the ocean: systematics, biogeography and evolution of the Trachylepis skinks of the Socotra Archipelago

697 images

Project 483: (2012) S. Carranza, E. N. Arnold

A review of the geckos of the genus Hemidactylus (Squamata: Gekkonidae) from Oman based on morphology, mitochondrial and nuclear data, with descriptions of eight new species

3103 images

Project 748: (2012) S. P. Davis,J. A. Finarelli,M. I. Coates

Acanthodes and shark-like conditions in the last common ancestor of modern gnathostomes

1 image

Project 632: (2012) A. A. Klymiuk, R. A. Stockey

A Lower Cretaceous (Valanginian) seed cone provides the earliest fossil record forPicea(Pinaceae)

1 image

Project 750: (2010) M. T. Silcox,J. I. Bloch,D. M. Boyer,P. Houde

Cranial anatomy of Paleocene and Eocene Labidolemur kayi (Mammalia: Apatotheria), and the relationships of the Apatemyidae to other mammals

5 images

Project 417: (2009) T. Lehmann

Phylogeny and systematics of the Orycteropodidae (Mammalia, Tubulidentata)

1 image

Project 513: (2011) E. P. Derryberry,S. Claramunt,G. Derryberry,R. T. Chesser,J. Cracraft,A. Aleixo,J. Pérez-Emán,J. V. Remsen Jr,R. T. Brumfield

Lineage diversification and morphological evolution in a large-scale continental radiation: the Neotropical ovenbirds and woodcreepers (Aves: Furnariidae)

1 image

Project 408: (2010) John A. Whitlock

Phylogenetic relationships of the Eocene percomorph fishes Priscacara and Mioplosus

9 images

Project 630: (2011) D. A. García-López,J. E. Powell

Griphotherion peiranoi, gen. et sp. nov., A New Eocene Notoungulata (Mammalia, Meridiungulata) from Northwestern Argentina

8 images

Project 633: (2011) V. L. De Pietri,L. Costeur,M. Güntert,G. Mayr

A Revision of the Lari (Aves, Charadriiformes) from the Early Miocene of Saint-Gérand-Le-Puy (Allier, France)

1 image

Project 421: (2012) P. M. Velazco,A. L. Gardner

A new species of Lophostoma d'Orbigny, 1836 (Chiroptera: Phyllostomidae) from Panama

37 images

Project 714: (2012) A. A. Ojanguren-Affilastro,C. I. Mattoni,J. A. Ochoa,L. Prendini

Rumikiru, n. gen. (Scorpiones: Bothriuridae), a New Scorpion Genus from the Atacama Desert

2 images

Project 727: (2006) C. A. Sidor,B. S. Rubidge

Herpetoskylax hopsoni, a New Biarmosuchian (Therapsida: Biarmosuchia) from the Beaufort Group of South Africa

4 images

Project 723: (2012) P. P. Skutschas,Y. M. Gubin

A New Salamander from the Late Paleocene - Early Eocene of Ukraine

2 images

Project 717: (2012) M. Zhu,X. Yu,J. Lu,T. Qiao,W. Zhao,L. Jia

Earliest known coelacanth skull extends the range of anatomically modern coelacanths to the Early Devonian

2 images

Project 726: (2010) F. B. R. Gomes,D. B. Provete,I. A. Martins

The tadpole of Physalaemus jordanensis Bokermann, 1967 (Anura, Leiuperidae) from Campos do Jordão, Serra da Mantiqueira, Southeastern Brazil

7 images

Project 725: (2011) D. B. Provete, M. V. Garey, N. Y. Dias, D. d. Rossa-Feres

The Tadpole of Physalaemus moreirae (Anura: Leiuperidae)

5 images

Project 544: (2012) D. B. Provete,M. V. Garey,L. F. Toledo,J. Nascimento,L. B. Lourenço,D. de C. Rossa-Feres,C. F. B. Haddad

Redescription of Physalaemus barrioi Bokermann, 1967 (Anura:Leiuperidae)

14 images

Project 701: (2012) D. B. Provete,L. Franco-Belussi,L. R. S. Santos,R. Zieri,R. M. Moresco,I. A. Martins,S. C. Almeida,C. Oliveira

Phylogenetic signal and variation of visceral pigmentation in eight anuran families

223 images

Project 709: (2012) J. R. Paterson,D. C. García-Bellido,G. D. Edgecombe

New Artiopodan Arthropods from the Early Cambrian Emu Bay Shale Konservat-Lagerstätte of South Australia

1 image

Project 715: (2010) C. J. Burrow, S. Turner

Reassessment of “Protodus” scoticus from the Early Devonian of Scotland

1 image

Project 708: (2012) J. P. Nair,S. W. Salisbury

New anatomical information on Rhoetosaurus brownei Longman, 1926, a gravisaurian sauropodomorph dinosaur from the Middle Jurassic of Queensland, Australia

1 image

Project 641: (2003) L. Prendini

A new genus and species of bothriurid scorpion from the Brandberg Massif, Namibia, with a reanalysis of bothriurid phylogeny and a discussion of the phylogenetic position of Lisposoma Lawrence

1 image

Project 705: (2011) R. Diogo,B. Wood

Soft-tissue anatomy of the primates: phylogenetic analyses based on the muscles of the head, neck, pectoral region and upper limb, with notes on the evolution of these muscles

1 image

Project 702: (2012) D. Pol,J. M. Leardi,A. Lecuona,M. Krause

Postcranial anatomy of Sebecus icaeorhinus (Crocodyliformes, Sebecidae) from the Eocene of Patagonia

1 image

Project 683: (2012) K. H. Black,M. Archer,S. J. Hand

New Tertiary Koala (Marsupialia, Phascolarctidae) from Riversleigh, Australia, with a Revision of Phascolarctid Phylogenetics, Paleoecology, and Paleobiodiversity

2 images

Project 199: (2012) G. Giribet,P. P. Sharma,L. R. Benavides,S. L. Boyer,R. M. Clouse,B. L. de Bivort,D. Dimitrov,G. Y. Kawauchi,J. Y. Murienne,P. J. Schwendinger

Evolutionary and biogeographical history of an ancient and global group of arachnids (Arachnida: Opiliones: Cyphophthalmi) with a new taxonomic arrangement

313 images

Project 494: (2012) Sarah Werning

The ontogenetic osteohistology of Tenontosaurus tilletti

64 images

Project 551: (2012) B. F. Santos,A. P. Aguiar,A. M. Tedesco

Trigonalidae (Hymenoptera) from cacao agroforestry systems in northeastern Brazil, with two new species of Trigonalys Westwood

20 images

Project 668: (2011) G. Bianucci,P. D. Gingerich

Aegyptocetus tarfa, n. gen. et sp. (Mammalia, Cetacea), from the Middle Eocene of Egypt: Clinorhynchy, Olfaction, and Hearing in a Protocetid Whale

8 images

Project 682: (2012) T. E. Williamson, S. L. Brusatte, T. D. Carr, A. Weil, B. R. Standhardt

The phylogeny and evolution of Cretaceous-Palaeogene metatherians: cladistic analysis and description of new early Palaeocene specimens from the Nacimiento Formation, New Mexico

1 image

Project 675: (2005) S. P. Zack,T. A. Penkrot,J. I. Bloch,K. D. Rose

Affinities of 'hyopsodontids' to elephant shrews and a Holarctic origin of Afrotheria

1 image

Project 491: (2012) F. Jorge,M. A. Carretero,A. Perera,D. J. Harris,V. Roca

A New Species of Spauligodon (Nematoda: Oxyurida: Pharyngodonidae) in Geckos from São Nicolau Island (Cape Verde) and its Phylogenetic Assessment

10 images, 1 video

Project 676: (2005) S. P. Zack,T. A. Penkrot,D. W. Krause,M. C. Maas

A new apheliscine "condylarth" mammal from the late Paleocene of Montana and Alberta and the phylogeny of hyopsodontids

1 image

Project 648: (2005) L. Prendini,P. Weygoldt,W. C. Wheeler

Systematics of the Damon variegatus group of African whip spiders (Chelicerata: Amblypygi): Evidence from behaviour, morphology and DNA

1 image

Project 643: (2004) L. Prendini

Systematics of the Genus Pseudolychas Kraepelin (Scorpiones: Buthidae)

1 image

Project 640: (2001) L. Prendini

Phylogeny of Parabuthus (Scorpiones, Buthidae)

1 image

Project 638: (2000) L. Prendini

Phylogeny and Classification of the Superfamily Scorpionoidea Latreille 1802 (Chelicerata, Scorpiones): An Exemplar Approach

1 image

Project 611: (2011) M. E. Burns,P. J. Currie,R. L. Sissons,V. M. Arbour

Juvenile specimens of Pinacosaurus grangeri Gilmore, 1933 (Ornithischia: Ankylosauria) from the Late Cretaceous of China, with comments on the specific taxonomy of Pinacosaurus

6 images

Project 407: (2011) F. Herrera, S. R. Manchester, S. B. Hoot, K. M. Wefferling, M. R. Carvalho, C. Jaramillo

Phytogeographic implications of fossil endocarps of Menispermaceae from the Paleocene of Colombia

7 images

Project 674: (2011) S. P. Zack

New Species of the Rare Early Eocene Creodont Galecyon and the Radiation of Early Hyaenodontidae

1 image

Project 542: (2011) J. C. Lamsdell

The eurypterid Stoermeropterus conicus from the lower Silurian Pentland Hills, Scotland

1 image

Project 631: (2011) R. J. Garwood,J. A. Dunlop,G. Giribet,M. D. Sutton

Anatomically modern Carboniferous harvestmen demonstrate early cladogenesis and stasis in Opiliones

1 image

Project 793: (2011) R. J. Garwood, J. A. Dunlop, G. Giribet, M. D. Sutton

Anatomically modern Carboniferous harvestmen demonstrate early cladogenesis and stasis in Opiliones

3 images

Project 429: (2010) A. D. Butler,G. D. Edgecombe,A. D. Ball,G. Giribet

Resolving the phylogenetic position of enigmatic New Guinea and Seychelles Scutigeromorpha (Chilopoda): a molecular and morphological assessment of Ballonemini

1 image

Project 532: (2012) J. D. Daza,A. M. Bauer

A new amber-embeded sphaerodactyl gecko from Hispaniola, with comments on morphological synapomorphies of the Sphaerodactylidae

1 image

Project 420: (2012) M. A. O'Leary,B. A. Patel,M. N. Coleman

New data on the petrosal of Bothriogenys (Mammalia, Artiodactyla, Anthracotheriidae), and petrosal volume and density comparisons among aquatic and terrestrial artiodactyls and outgroups

1570 images

Project 635: (2011) A. L. Schutte-Vlok,B.-E. van Wyk

A Taxonomic Revision of Podalyria (Fabaceae)

1 image

Project 587: (2011) K. D. Rose, S. G. Chester, R. H. Dunn, D. M. Boyer, J. I. Bloch

New fossils of the oldest North American euprimate Teilhardina brandti (Omomyidae) from the Paleocene-Eocene Thermal Maximum

11 images

Project 652: (2003) O. W. M. Rauhut

The interrelationships and evolution of basal theropod dinosaurs

1 image

Project 348: (2012) R. Vasconcelos,A. Perera,P. Geniez,D. J. Harris,S. Carranza

An integrative taxonomic revision of the Tarentola geckos (Squamata, Phyllodactylidae) of the Cape Verde Islands

2051 images

Project 443: (2010) E. R. Seiffert

The oldest and youngest records of afrosoricid placentals from the Fayum Depression of northern Egypt

1 image

Project 175: (2011) A. E. Syme,T. H. Oakley

Dispersal between Shallow and Abyssal Seas and Evolutionary Loss and Re-gain of Compound Eyes in Cylindroleberidid Ostracods: Conflicting Conclusions from Different Comparative Methods

2 images

Project 332: (2011) S. J. Nesbitt,D. T. Ksepka,J. A. Clarke

Podargiform Affinities of the Enigmatic Fluvioviridavis platyrhamphus and the Early Diversification of Strisores (‘‘Caprimulgiformes’’ + Apodiformes)

1 image

Project 224: (2011) T. Huelsken,H. Wägele,B. Peters,B. Mather,M. Hollmann

Molecular analysis of adults and egg masses reveals two independent lineages within the infaunal gastropod Naticarius onca (Röding, 1798) (Caenogastropoda: Naticidae)

58 images

Project 628: (2011) V. Fischer,E. Masure,M. S. Arkhangelsky,P. Godefroit

A New Barremian (Early Cretaceous) Ichthyosaur from Western Russia

2 images

Project 622: (2008) G. D. Edgecombe,M. Koch

Phylogeny of scolopendromorph centipedes (Chilopoda): morphological analysis featuring characters from the peristomatic area

1 image

Project 619: (2010) M. Koch, G. D. Edgecombe, R. M. Shelley

Anatomy of Ectonocryptoides (Scolopocryptopidae: Ectonocryptopinae) and the phylogeny of blind Scolopendromorpha (Chilopoda)

1 image

Project 581: (2010) A. H. Turner,J. J. W. Sertich

Phylogenetic History of Simosuchus clarki (Crocodyliformes: Notosuchia) from the Late Cretaceous of Madagascar

1 image

Project 625: (2010) J. Murienne,G. D. Edgecombe,G. Giribet

Including secondary structure, fossils and molecular dating in the centipede tree of life

2 images

Project 624: (2009) M. Koch,S. Pärschke,G. D. Edgecombe

Phylogenetic implications of gizzard morphology in scolopendromorph centipedes (Chilopoda)

1 image

Project 589: (2011) M. Capa,P. Hutchings,M. T. Aguado,N. J. Bott

Phylogeny of Sabellidae (Annelida) and relationships with other taxa inferred from morphology and multiple genes

1 image

Project 246: (2005) G. F. Gunnell,N. B. Simmons

Fossil Evidence and the Origin of Bats

1 image

Project 623: (2009) G. D. Edgecombe,M. Koch

The contribution of preoral chamber and foregut morphology to the phylogenetics of Scolopendromorpha (Chilopoda).

1 image

Project 618: (2009) A. C. Daley,G. E. Budd,J.-B. Caron,G. D. Edgecombe,D. Collins

The Burgess Shale Anomalocaridid Hurdia and Its Significance for Early Euarthropod Evolution

1 image

Project 441: (2008) M. Kuntner,J. A. Coddington,G. Hormiga

Phylogeny of extant nephilid orb-weaving spiders (Araneae, Nephilidae): testing morphological and ethological homologies

12 images

Project 489: (2010) D. T. Ksepka,M.A. Norell

The Illusory Evidence for Asian Brachiosauridae: New Material of Erketu ellisoni and a Phylogenetic Reappraisal of Basal Titanosauriformes

2 images

Project 574: (2011) T. Konishi,M. W. Caldwell

Two New Plioplatecarpine (Squamata, Mosasauridae) Genera from the Upper Cretaceous of North America, and a Global Phylogenetic Analysis of Plioplatecarpines

7 images

Project 181: (2011) M. Churchill,A. Berta,T. Deméré

Systematics of Right Whales (Mysticeti: Balaenidae)

1 image

Project 599: (2005) P. M. Velazco

Morphological Phylogeny of the Bat Genus Platyrrhinus Saussure, 1860 (Chiroptera: Phyllostomidae) with the Description of Four New Species

1 image

Project 536: (2011) K. L. Krysko,J. P. Burgess,M. R. Rochford,C. R. Gillette,D. Cueva,K. M. Enge,L. A. Somma,J. L. Stabile,D. C. Smith,J. A. Wasilewski,G. N. Kieckhefer III,M. C. Granatosky,S. V. Nielsen

Verified non-indigenous amphibians and reptiles in Florida through 2010: Outlining the invasion process and identifying invasion pathways and stages

84 images

Project 512: (2011) A. K. Huttenlocker,C. A. Sidor,R. M. H. Smith

A New Specimen of Promoschorhynchus (Therapsida: Therocephalia: Akidnognathidae) from the Lower Triassic of South Africa and its Implications for Theriodont Survivorship Across the Permo-Triassic Boundary

1 image

Project 571: (2011) L. T. Holbrook,J. Lapergola

A New Genus of Perissodactyl (Mammalia) from the Bridgerian of Wyoming, with Comments on Basal Perissodactyl Phylogeny

5 images

Project 570: (2011) R. A. Martin,P. Peláez-Campomanes,J. G. Honey,F. Marcolini,W. A. Akersten

Five Million Years of Pocket Gopher History in the Meade Basin of Southwestern Kansas and Northwestern Oklahoma

1 image

Project 541: (2010) J. C. Lamsdell,S. J. Braddy,E. J. Loeffler,D. L. Dineley

Early Devonian stylonurine eurypterids from Arctic Canada

1 image

Project 563: (2011) D. Huang,K. Fitzhugh,G. W. Rouse

Inference of phylogenetic relationships within Fabriciidae (Sabellida, Annelida) using molecular and morphological data

1 image

Project 567: (2012) P. E. Kondrashov,S. G. Lucas

Nearly Complete Skeleton of Tetraclaenodon (Mammalia, Phenacodontidae) from the Early Paleocene of New Mexico: Morpho-Functional Analysis

5 images

Project 552: (2010) S. L. Brusatte,M. J. Benton,J. B. Desojo,M. C. Langer

The higher-level phylogeny of Archosauria (Tetrapoda: Diapsida)

6 images

Project 495: (2011) H. Bourget,J. S. Anderson

A New Amphibamid (Temnospondyli: Dissorophoidea) from the Early Permian of Texas

3 images

Project 550: (2010) G. D. Edgecombe

Palaeomorphology: fossils and the inference of cladistic relationships

1 image

Project 549: (2011) O. Rota-Stabelli,L. Campbell,H. Brinkmann,G. D. Edgecombe,S. J. Longhorn,K. J. Peterson,D. Pisani,H. Philippe,M. J. Telford

A congruent solution to arthropod phylogeny: phylogenomics, microRNAs and morphology support monophyletic Mandibulata

1 image

Project 522: (2011) J. Meng,Y. Wang,C. Li

Transitional mammalian middle ear from a new Cretaceous Jehol eutriconodont

1 image

Project 488: (2010) K. D. Angielczyk,B. S. Rubidge

A New Pylaecephalid Dicynodont (Therapsida, Anomodontia) from the Tapinocephalus Assemblage Zone, Karoo Basin, Middle Permian of South Africa

9 images

Project 539: (2010) K. J. Travouillon,Y. Gurovich,R. M. D. Beck,J. Muirhead

An Exceptionally Well-Preserved Short-Snouted Bandicoot (Marsupialia; Peramelemorphia) from Riversleigh's Oligo-Miocene Deposits, Northwestern Queensland, Australia

6 images

Project 510: (2007) B. C. LIVEZEY, R. L. ZUSI

Higher-order phylogeny of modern birds (Theropoda, Aves: Neornithes) based on comparative anatomy. II. Analysis and discussion

130 images

Project 657: (2006) M. Weksler

Phylogenetic relationships of oryzomine rodents (Muroidea, Sigmodontinae) : separate and combined analyses of morphological and molecular data

34 images

Project 525: (2011) A. Pérez-García,F. Ortega

Selenemys lusitanica, gen. et sp. nov., A New Pleurosternid Turtle (Testudines: Paracryptodira) from the Upper Jurassic of Portugal

1 image

Project 537: (2010) J. C. Lamsdell,S. J. Braddy,O. E. Tetlie

The systematics and phylogeny of the Stylonurina (Arthropoda: Chelicerata: Eurypterida)

1 image

Project 472: (2010) M. C. Langer,F. C. Montefeltro,D. E. Hone,R. Whatley,C. L. Schultz

On Fodonyx spenceri and a New Rhynchosaur from the Middle Triassic of Devon

1 image

Project 538: (2011) S. Turner,C. J. Burrow

A Lower Carboniferous Xenacanthiform Shark from Australia

1 image

Project 506: (2011) J. Liu,O. Rieppel,D.-Y. Jiang,J. C. Aitchison,R. Motani,Q.-Y. Zhang,C.-Y. Zhou,Y.-Y. Sun

A New Pachypleurosaur (Reptilia: Sauropterygia) from the Lower Middle Triassic of Southwestern China and the Phylogenetic Relationships of Chinese Pachypleurosaurs

1 image

Project 470: (2011) E. G. Ekdale,A. Berta,T. A. Deméré

The Comparative Osteology of the Petrotympanic Complex (Ear Region) of Extant Baleen Whales (Cetacea: Mysticeti)

597 images

Project 466: (2009) C. C. Gilbert,S. R. Frost,D. S. Strait

Allometry, sexual dimorphism, and phylogeny: A cladistic analysis of extant African papionins using craniodental data

3 images

Project 528: (2010) M. Spaulding,J. J. Flynn,R. K. Stucky

A New Basal Carnivoramorphan (Mammalia) from the ‘Bridger B’ (Black's Fork Member, Bridger Formation, Bridgerian Nalma, Middle Eocene) of Wyoming, USA

7 images

Project 497: (2011) J. L. Carballido,D. Pol,I. Cerda,L. Salgado

The Osteology of Chubutisaurus insignis Del Corro, 1975 (Dinosauria: Neosauropoda) from the ‘Middle’ Cretaceous of Central Patagonia, Argentina

4 images

Project 458: (2011) J. H. Geisler,M. R. McGowen,G. Yang,J. Gatesy

A supermatrix analysis of genomic, morphological, and paleontological data from crown Cetacea

1 image

Project 198: (2011) S. J. Nesbitt

The Early Evolution of Archosaurs: Relationships and the Origin of Major Clades

1 image

Project 482: (1998) L. Grande,W. E. Bemis

A comprehensive phylogenetic study of amiid fishes (Amiidae) based on comparative skeletal anatomy. An empirical search for interconnected patterns of natural history

1 image

Project 216: (2009) R. S. Voss,S. A. Jansa

Phylogenetic Relationships and Classification of Didelphid Marsupials, an Extant Radiation of New World Metatherian Mammals

1 image

Project 496: (2011) T. E. Williamson,A. Weil,B. Standhardt

Cimolestids (Mammalia) from the Early Paleocene (Puercan) of New Mexico

1 image

Project 473: (2010) E. Cerdeño,B. Vera

Mendozahippus fierensis, gen. et sp. nov., New Notohippidae (Notoungulata) from the Late Oligocene of Mendoza (Argentina)

3 images

Project 459: (2011) C. A. Tauber,M. J. Tauber

A new neuropteran record for the Hawaiian Islands (Chrysopidae)

7 images

Project 45: (2010) K. M. Claeson,M. A. O'Leary,E. M. Roberts,F. Sissoko,M. Bouaré,L. Tapanila,D. Goodwin,M. D. Gottfried

First Mesozoic record of the stingray Myliobatis wurnoensis from the Late Cretaceous of Mali and a phylogenetic analysis of Myliobatidae (Batoidea) incorporating dental characters

187 images

Project 425: (2010) S. L. Brusatte,M. A. Norell,T. D. Carr,G. M. Erickson,J. R. Hutchinson,A. M. Balanoff,G. S. Bever,J. N. Choiniere,P. J. Makovicky,X. Xu

Tyrannosaur Paleobiology: New Research on Ancient Exemplar Organisms

1 image

Project 423: (2002) G. Giribet,G. D. Edgecombe,W. C. Wheeler,C. Babbitt

Phylogeny and Systematic Position of Opiliones: A Combined Analysis of Chelicerate Relationships Using Morphological and Molecular Data

1 image

Project 422: (2004) G. Giribet,G. D. Edgecombe,J. M. Carpenter,C. A. D'Haise,W. C. Wheeler

Is Ellipura monophyletic? A combined analysis of basal hexapod relationships with emphasis on the origin of insects

1 image

Project 383: (2010) M. Orliac,J.-R. Boisserie,L. MacLatchy,F. Lihoreau

Early Miocene hippopotamids (Cetartiodactyla) constrain the phylogenetic and spatiotemporal settings of hippopotamid origin

31 images

Project 431: (2010) G. Billet

New Observations on the Skull of Pyrotherium (Pyrotheria, Mammalia) and New Phylogenetic Hypotheses on South American Ungulates

1 image

Project 379: (2011) S. L. Boyer,A. A. Howe,N. W. Juergens,M. C. Hove

A DNA barcoding approach to identification of freshwater mussel larvae encysted on wild fishes

10 images

Project 376: (2011) S. L. Boyer,A. A. Howe,N. W. Juergens,M. C. Hove

A DNA barcoding approach to identifying juvenile freshwater mussels (Bivalvia, Unionidae) recovered from naturally-infested fishes

135 images

Project 427: (2008) J. Conrad

Phylogeny And Systematics Of Squamata (Reptilia) Based On Morphology

1 image

Project 419: (2010) F. J. Prevosti

Phylogeny of the large extinct South American Canids (Mammalia, Carnivora, Canidae) using a ‘‘total evidence’’ approach

1 image

Project 343: (2010) N. Malchus

Shell tubules in Condylocardiinae (Bivalvia: Carditoidea)

68 images

Project 415: (2010) G. Petersen,H. Knudsen,O. Seberg

Alignment, clade robustness and fungal phylogenetics—Crepidotaceae and sister families revisited

3 images

Project 414: (2010) K. K. Catlett,G. T. Schwartz,L. R. Godfrey,W. L. Jungers

"Life History Space": A Multivariate Analysis of Life History Variation in Extant and Extinct Malagasy Lemurs

1 image

Project 409: (2010) M. Wolsan,J. J. Sato

Effects of data incompleteness on the relative performance of parsimony and Bayesian approaches in a supermatrix phylogenetic reconstruction of Mustelidae and Procyonidae (Carnivora)

1 image

Project 386: (2006) D. A. Croft,F. Anaya

A new middle Miocene hegetotheriid (Notoungulata: Typotheria) and a phylogeny of the Hegetotheriidae

4 images

Project 380: (2010) T. Kimura,Y. Hasegawa

A new baleen whale (Mysticeti: Cetotheriidae) from the earliest late Miocene of Japan and a reconsideration of the phylogeny of cetotheres

3 images

Project 374: (2010) F. G. Marx

The more the merrier? A large cladistic analysis of mysticetes, and comments on the transition from teeth to baleen

1 image

Project 346: (2011) A. Miralles,R. Vasconcelos,D. J. Harris,A. Perera,S. Carranza

An integrative taxonomic revision of the Cape Verdean skinks (Squamata, Scincidae)

145 images

Project 321: (2009) M. Spaulding,M. A. O'Leary,J. Gatesy

Relationships of Cetacea (Artiodactyla) Among Mammals: Increased Taxon Sampling Alters Interpretations of Key Fossils and Character Evolution

1 image

Project 316: (2009) J. R. Wible,G. W. Rougier,M. J. Novacek,R. J. Asher

The eutherian mammal Maelestes gobiensis from the Late Cretaceous of Mongolia and the phylogeny of Cretaceous Eutheria

1 image

Project 299: (2010) R. J. Asher,S. Maree,G. Bronner,N. C. Bennett,P. Bloomer,P. Czechowski,M. Meyer,M. Hofreiter

A phylogenetic estimate for golden moles (Mammalia, Afrotheria, Chrysochloridae)

80 images

Project 291: (2009) T. J. Gaudin,R. J. Emry,J. R. Wible

The phylogeny of living and extinct pangolins (Mammalia, Pholidota) and associated taxa: a morphology based analysis

63 images

Project 277: (2010) F. Herrera,S. R. Manchester,C. Jaramillo,B. MacFadden,S. A. da Silva-Caminha

Phytogeographic History and Phylogeny of the Humiriaceae

10 images

Project 268: (2009) D. W. Fowler,E. A. Freedman,J. B. Scannella

Predatory functional morphology in raptors: Interdigital variation in talon size is related to prey restraint and immobilisation technique

282 images

Project 266: (2001) N. B. Simmons,T. M. Conway

Phylogenetic relationships of mormoopid bats (Chiroptera: Mormoopidae) based on morphological data

1 image

Project 265: (1998) N. B. Simmons,J. H.Geisler

Phylogenetic relationships of Icaronycteris, Archaeonycteris, Hassianycteris, and Palaeochiropteryx to extant bat lineages, with comments on the evolution of echolocation and foraging strategies in Microchiroptera

1 image

Project 264: (2000) A. L. Wetterer,M. V. Rockman,N. B. Simmons

Phylogeny of phyllostomid bats (Mammalia: Chiroptera): data from diverse morphological systems, sex chromosomes, and restriction sites

1 image

Project 262: (2008) B. Andres,Q. Ji

A new pterosaur from the Liaoning Province of China, the phylogeny of the Pterodactyloidea, and Convergence in their cervical vertebrae

1 image

Project 241: (2009) G. Gentile,H. Snell

Conolophus marthae sp.nov. (Squamata, Iguanidae), a new species of land iguana from the Galápagos archipelago

7 images, 1 video

Project 232: (2009) N. PUILLANDRE, E. E. STRONG, P. BOUCHET, M. BOISSELIER, A. COULOUX, S. SAMADI

Identifying gastropod spawn from DNA barcodes: possible but not yet practicable

10 images

Project 223: (2010) S. T. Williams,K. M. Donald,H. G. Spencer,T. Nakano

Molecular systematics of the marine gastropod families Trochidae and Calliostomatidae (Mollusca: Superfamily Trochoidea)

126 images

Project 205: (2009) S. J. Nesbitt,N. D. Smith,R. B. Irmis,A. H. Turner,A. Downs,M. A. Norell

A Complete Skeleton of a Late Triassic Saurischian and the Early Evolution of Dinosaurs

1 image

Project 189: (2008) T. Huelsken,C. Marek,S. Schreiber,I. Schmidt,M. Hollmann

The Naticidae (Mollusca: Gastropoda) of Giglio Island (Tuscany, Italy): Shell characters, live animals, and a molecular analysis of egg masses

72 images

Project 182: (2008) T. A. Demere,M. R. McGowen,A. Berta,J. G. Gatesy

Morphological and molecular evidence for a stepwise transition from teeth to baleen in mysticete whales

1 image

Project 168: (2008) C. A. Tauber,G. S. Albuquerque,M. J. Tauber

A new species of Leucochrysa and a redescription of Leucochrysa (Nodita) clepsydra Banks (Neuroptera: Chrysopidae)

49 images

Project 161: (2007) J. I. Bloch,M. T. Silcox,D. M. Boyer,E. J. Sargis

New Paleocene skeletons and the relationship of plesiadapiforms to crown-clade primates

1 image

Project 157: (2007) J. R. Wible,G. W. Rougier,M. J. Novacek,R. J. Asher

Cretaceous eutherians and Laurasian origin for placental mammals near the K/T boundary

1 image

Project 146: (2008) C. A. Tauber,M. J. Tauber,G. S. Albuquerque

A new genus and species of green lacewings from Brazil (Neuroptera: Chrysopidae: Leucochrysini)

79 images

Project 112: (2007) P. Cárdenas,J. Xavier,O. S. Tendal,C. Schander,H. T. Rapp

Redescription and resurrection of Pachymatisma normani (Demospongiae: Geodiidae), with remarks on the genus Pachymatisma

27 images

Project 108: (2007) M. A. O'Leary,J. Gatesy

Impact of increased character sampling on the phylogeny of Cetartiodactyla (Mammalia): combined analysis including fossils

1 image

Project 105: (2008) C. A. Tauber,G. S. Albuquerque,M. J. Tauber

Gonzaga nigriceps (McLachlan) (Neuroptera: Chrysopidae): Descriptions of larvae and adults, biological notes, and generic affiliation

26 images

Project 104: (2008) N. B. Simmons,K. L. Seymour,J. Habersetzer,G. F. Gunnell

Primitive Early Eocene bat from Wyoming and the evolution of flight and echolocation

17 images

Project 44: (2004) B. L. De Bivort,G. Giribet

A new genus of cyphophthalmid from the Iberian Peninsula with a phylogenetic analysis of the Sironidae (Arachnida : Opiliones : Cyphophthalmi) and a SEM database of external morphology

309 images

Project 46: (2005) R. V. Hill

Integration of Morphological Data Sets for Phylogenetic Analysis of Amniota: The Importance of Integumentary Characters and Increased Taxonomic Sampling

753 images

Project 48: (2009) M. Spaulding,M. A. O'Leary,J. Gatesy

Relationships of Cetacea (Artiodactyla) Among Mammals: Increased Taxon Sampling Alters Interpretations of Key Fossils and Character Evolution

1529 images

Project 49: M. A. O'Leary,K. Ericson,E. St Clair

Cetacean osteology images

638 images

Project 52: (2005) R. M. Clouse,D. A. Janies,A. M. Kerr

Resurrection of Bohadschia bivittata from B. marmorata (Holothuroidea: Holothuriidae) based on behavioral, morphological, and mitochondrial DNA evidence

19 images

Project 55

Catfish Swim-Bladders: A Research Experience for Undergraduates

32 images

Project 62: (2007) B. V. Brown

The problematic Neotropical genus Cyrtophorina Borgmeier & Prado (Diptera: Phoridae)

21 images

Project 67: (2006) X. Y. Liu,D. Yang

Revision of the fishfly genus Ctenochauliodes van der Weele (Megaloptera, Corydalidae)

12 images

Project 84: (2008) R. V. Hill,J. A. McCartney,E. Roberts,M. Bouare,F. Sissoko,M. A. O'Leary

Dyrosaurid (Crocodyliformes: Mesoeucrocodylia) fossils from the Upper Cretaceous and Paleogene of Mali: implications for phylogeny and survivorship across the K/T boundary

14 images