Project 4614: E. Maxwell, D. Cortés. 2020. A revision of the Early Jurassic ichthyosaur Hauffiopteryx (Reptilia: Ichthyosauria), and description of a new species from southwestern Germany. Palaeontologia electronica. 23 (2):a31.
Specimen: † Hauffiopteryx typicus (unvouchered)
View: fossil skeleton, lateral

Abstract

Hauffiopteryx typicus is an Early Jurassic ichthyosaur species from Europe, for which geographically partitioned morphological variation between specimens from England and Germany has been described. We provide a complete anatomical description of the German material to address this taxonomical issue. We also identify and describe a new species of Hauffiopteryx from the southwest German Basin, Hauffiopteryx altera sp. nov., differring from H. typicus in the morphology of the arrangement of cranial elements surrounding the external nares. A phylogenetic analysis recovers the German and English material referred to H. typicus as sister taxa, suggesting that these are indeed conspecific. H. typicus forms a monophyletic group with H. altera and a specimen from the Pliensbachian of Switzerland previously referred to Leptonectes tenuirostris but consistent with H. typicus. We conclude that Hauffiopteryx represents a valid genus, defined by a set of synapomorphies from both the skull and postcranium. Parsimony analysis recovers Hauffiopteryx as sister taxon to Stenopterygius + Ophthalmosauridae.


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Article DOI: 10.26879/937

Project DOI: 10.7934/P4614, http://dx.doi.org/10.7934/P4614
This project containsMatrices
  • 1 Media
  • 1 Matrix
  • 1 Document
  • 113 Taxa
  • 1 Specimen
  • 287 Characters
Total size of project's media files: 982.04k

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Total scored cells: 17186
Total media associated with cells: 0
Total labels associated with cell media: 0
Characters
Total characters: 287
Total characters with associated media: 0
Total characters with media with labels: 0
Total character states: 623
Total character states with associated media: 0
Total character states with media with labels:0
Total unordered/ordered characters:282/5
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MorphoBank Project 4614

    Authors' Institutions

    • McGill University

    • Staatliches Museum fur Naturkunde Stuttgart

    • Smithsonian Tropical Research Institute



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    Taxonomic Overview for Matrix 'M29221' (112 Taxa)

    taxon unscored
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    scored
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    [1] † Acamptonectes densus
    Last Modified in 03/31/23
    16611611605001
    [2] † Aegirosaurus leptospondylus
    Last Modified in 03/31/23
    94181181012001
    [3] † Arthropterygius chrisorum
    Last Modified in 03/31/23
    223646400001
    [4] † Athabascasaurus bitumineus
    Last Modified in 03/31/23
    1829595010001
    [5] † Barracudasauroides panxianensis
    Last Modified in 03/31/23
    7820220207001
    [6] † Besanosaurus leptorhynchus
    Last Modified in 03/31/23
    9918118107001
    [7] † Brachypterygius extremus
    Last Modified in 03/31/23
    11816216207001
    [8] † Brachypterygius pseudoscythica
    Last Modified in 03/31/23
    201818105001
    [9] † Californosaurus perrini
    Last Modified in 03/31/23
    18410110102001
    [10] † Callawayia neoscapularis
    Last Modified in 03/31/23
    6021821809001
    [11] † Cartorhynchus lenticarpus
    Last Modified in 03/31/23
    123141141023001
    [12] † Caypullisaurus bonapartei
    Last Modified in 03/31/23
    101174174012001
    [13] † Chacaicosaurus cayi
    Last Modified in 03/31/23
    225575705001
    [14] † Chaohusaurus chaoxianensis
    Last Modified in 03/31/23
    6321521509001
    [15] † Chaohusaurus geishanensis
    Last Modified in 03/31/23
    17910510503001
    [16] † Chaohusaurus zhangjiawanensis
    Last Modified in 03/31/23
    113159159015001
    [17] † Contectopalatus atavus
    Last Modified in 03/31/23
    54220220013001
    [18] † Cryopterygius kielanae
    Last Modified in 03/31/23
    220656502001
    [19] † Cryopterygius kristiansenae
    Last Modified in 03/31/23
    11117417402001
    [20] † Cymbospondylus buchseri
    Last Modified in 03/31/23
    16211811807001
    [21] † Cymbospondylus nichollsi
    Last Modified in 03/31/23
    17410410409001
    [22] † Cymbospondylus petrinus
    Last Modified in 03/31/23
    51224224012001
    [23] † Eurhinosaurus longirostris
    Last Modified in 03/31/23
    15258258014001
    [24] † Excalibosaurus costini
    Last Modified in 03/31/23
    82195195010001
    [25] † Gengasaurus nicosiai
    Last Modified in 03/31/23
    212727203001
    [26] † Grendelius alekseevi
    Last Modified in 03/31/23
    14613413407001
    [27] † Grendelius zhuravlevi
    Last Modified in 03/31/23
    240454502001
    [28] † Grippia longirostris
    Last Modified in 03/31/23
    55220220012001
    [29] † Guizhouichthyosaurus tangae
    Last Modified in 03/31/23
    28246246013001
    [30] † Guizhouichthyosaurus wolonggangense
    Last Modified in 03/31/23
    11616716704001
    [31] † Gulosaurus helmi
    Last Modified in 03/31/23
    12715115109001
    [32] † Hauffiopteryx typicus UK
    Last Modified in 03/31/23
    35238238014001
    [33] † Hauffiopteryx altera
    Last Modified in 03/31/23
    12715415406001
    [34] † Hauffiopteryx typicus German
    Last Modified in 03/31/23
    25255251011001
    [35] † Himalayasaurus tibetensis
    Last Modified in 03/31/23
    2789900001
    [36] † Hudsonelpidia brevirostris
    Last Modified in 03/31/23
    194909003001
    [37] † Hupehsuchus nanchangensis
    Last Modified in 03/31/23
    83179179025001
    [38] † Ichthyosaurus anningae
    Last Modified in 03/31/23
    11116916907001
    [39] † Ichthyosaurus breviceps
    Last Modified in 03/31/23
    59218218010001
    [40] † Ichthyosaurus communis
    Last Modified in 03/31/23
    0276276011001
    [41] † Ichthyosaurus conybeari
    Last Modified in 03/31/23
    6021921908001
    [42] † Ichthyosaurus larkini
    Last Modified in 03/31/23
    7020820809001
    [43] † Ichthyosaurus somersetensis
    Last Modified in 03/31/23
    41235235011001
    [44] † Janusaurus lundi
    Last Modified in 03/31/23
    128148148011001
    [45] † Keilhauia nui
    Last Modified in 03/31/23
    218666603001
    [46] † Leninia stellans
    Last Modified in 03/31/23
    205787804001
    [47] † Leptonectes moorei
    Last Modified in 03/31/23
    15412812805001
    [48] † Leptonectes solei
    Last Modified in 03/31/23
    15912612602001
    [49] † Leptonectes tenuirostris
    Last Modified in 03/31/23
    30244244013001
    [50] † NMO 26575
    Last Modified in 03/31/23
    17111111105001
    [51] † Macgowania janiceps
    Last Modified in 03/31/23
    13115215204001
    [52] † Maiaspondylus lindoei
    Last Modified in 03/31/23
    195888804001
    [53] † Malawania anachronus
    Last Modified in 03/31/23
    221626204001
    [54] † Mikadocephalus gracilirostris
    Last Modified in 03/31/23
    17510810705001
    [55] † Mixosaurus cornalianus
    Last Modified in 03/31/23
    2425525508001
    [56] † Mixosaurus kuhnschneyderi
    Last Modified in 03/31/23
    10317717707001
    [57] † Mixosaurus xindianensis
    Last Modified in 03/31/23
    9119119105001
    [58] † Mollesaurus periallus
    Last Modified in 03/31/23
    188979702001
    [59] † Muiscasaurus catheti
    Last Modified in 03/31/23
    205797903001
    [60] † Nannopterygius enthekiodon
    Last Modified in 03/31/23
    199868602001
    [61] † Ophthalmosaurus icenicus
    Last Modified in 03/31/23
    1273273013001
    [62] † Ophthalmosaurus natans
    Last Modified in 03/31/23
    51223223013001
    [63] † Ophthalmosaurus yasykovi
    Last Modified in 03/31/23
    15312812806001
    [64] † Palvennia hoybergeti
    Last Modified in 03/31/23
    17210710708001
    [65] † Paraophthalmosaurus kabanovi
    Last Modified in 03/31/23
    213707004001
    [66] † Paraophthalmosaurus saveljeviensis
    Last Modified in 03/31/23
    200838304001
    [67] † Parvinatator wapitiensis
    Last Modified in 03/31/23
    18510010002001
    [68] † Pervushovisaurus bannovkensis
    Last Modified in 03/31/23
    260272700001
    [69] † Pervushovisaurus campylodon
    Last Modified in 03/31/23
    265202002001
    [70] † Pessopteryx nisseri
    Last Modified in 03/31/23
    215686804001
    [71] † Phalarodon callawayi
    Last Modified in 03/31/23
    15013213205001
    [72] † Phalarodon fraasi
    Last Modified in 03/31/23
    11116716709001
    [73] † Phantomosaurus neubigi
    Last Modified in 03/31/23
    212737302001
    [74] † Platypterygius americanus
    Last Modified in 03/31/23
    108164164015001
    [75] † Platypterygius australis
    Last Modified in 03/31/23
    13250250024001
    [76] † Platypterygius hauthali
    Last Modified in 03/31/23
    233515103001
    [77] † Platypterygius hercynicus
    Last Modified in 03/31/23
    83190190014001
    [78] † Platypterygius platydactylus
    Last Modified in 03/31/23
    16711411406001
    [79] † Platypterygius sachicarum
    Last Modified in 03/31/23
    14013813809001
    [80] † Protoichthyosaurus prostaxalis
    Last Modified in 03/31/23
    79198197011001
    [81] † Protoichthyosaurus applebyi
    Last Modified in 03/31/23
    145131131011001
    [82] † Qianichthyosaurus xingyiensis
    Last Modified in 03/31/23
    126150150011001
    [83] † Qianichthyosaurus zhoui
    Last Modified in 03/31/23
    70205205012001
    [84] † Quasianosteosaurus vikinghoegdai
    Last Modified in 03/31/23
    235505002001
    [85] † Sclerocormus parviceps
    Last Modified in 03/31/23
    148120120019001
    [86] † Shastasaurus liangae
    Last Modified in 03/31/23
    63191191033001
    [87] † Shastasaurus pacificus
    Last Modified in 03/31/23
    99166166022001
    [88] † Shastasaurus sikkaniensis
    Last Modified in 03/31/23
    1769292019001
    [89] † Shonisaurus popularis
    Last Modified in 03/31/23
    7420420409001
    [90] † Simbirskiasaurus birjukovi
    Last Modified in 03/31/23
    232525203001
    [91] † Sisteronia seeleyi
    Last Modified in 03/31/23
    237494901001
    [92] † Stenopterygius aaleniensis
    Last Modified in 03/31/23
    11216716708001
    [93] † Stenopterygius quadriscissus
    Last Modified in 03/31/23
    9267266012001
    [94] † Stenopterygius triscissus
    Last Modified in 03/31/23
    8267267012001
    [95] † Stenopterygius uniter
    Last Modified in 03/31/23
    4523323309001
    [96] † Suevoleviathan integer
    Last Modified in 03/31/23
    23252252012001
    [97] † Sveltonectes insolitus
    Last Modified in 03/31/23
    77199199011001
    [98] † Temnodontosaurus azerguensis
    Last Modified in 03/31/23
    147114114026001
    [99] † Temnodontosaurus crassimanus
    Last Modified in 03/31/23
    13514414408001
    [100] † Temnodontosaurus eurycephalus
    Last Modified in 03/31/23
    220666601001
    [101] † Temnodontosaurus nuertingensis
    Last Modified in 03/31/23
    209767602001
    [102] † Temnodontosaurus platyodon
    Last Modified in 03/31/23
    7264264016001
    [103] † Temnodontosaurus trigonodon
    Last Modified in 03/31/23
    8265265014001
    [104] † Thalattoarchon saurophagis
    Last Modified in 03/31/23
    211747402001
    [105] † Toretocnemus californicus
    Last Modified in 03/31/23
    220636304001
    [106] † Toretocnemus zitteli
    Last Modified in 03/31/23
    162115115010001
    [107] † Undorosaurus gorodischensis
    Last Modified in 03/31/23
    16511711705001
    [108] † Undorosaurus trautscholdi
    Last Modified in 03/31/23
    235494903001
    [109] † Utatsusaurus hataii
    Last Modified in 03/31/23
    8819119108001
    [110] † Wahlisaurus massarae
    Last Modified in 03/31/23
    17311211202001
    [111] † Wimanius odontopalatus
    Last Modified in 03/31/23
    231545402001
    [112] † Xinminosaurus catactes
    Last Modified in 03/31/23
    18210010005001


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