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


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