• Thumbnail for Clevosaurus
    of Clevosaurus were widespread across Pangaea, and have been found on all continents except Australia and Antarctica. Five species of Clevosaurus have...
    18 KB (1,530 words) - 07:36, 17 March 2024
  • Thumbnail for Rhynchocephalia
    member of Sphenodontia Reconstruction of the skulls of Clevosaurus hudsoni (A) and Clevosaurus cambrica (B) Skull of the basal eusphenodontian Opisthiamimus...
    52 KB (5,205 words) - 06:34, 7 June 2024
  • Thumbnail for Clevosaurs
    Victor-Hugo Reynoso established that three particular genera of Sphenodontia (Clevosaurus, Brachyrhinodon, and Polysphenodon) were closely related to each other...
    7 KB (797 words) - 01:23, 24 March 2024
  • Thumbnail for Opisthodontia (reptile)
    quite basal rhynchocephalian. "Clevosaurus" latidens, which had previously been referred to Pelecymala and later Clevosaurus, was suggested to be an opisthodont...
    11 KB (1,179 words) - 22:23, 17 December 2023
  • Thumbnail for Wirtembergia
    Clevosaurus brasiliensis Clevosaurus hadroprodon...
    4 KB (330 words) - 21:52, 25 April 2024
  • Thumbnail for Lip
    lips are hard and keratinous, forming a solid beak. Clevosaurids like Clevosaurus are notable for the presence of bone "lips"; in these species the tooth-like...
    23 KB (2,614 words) - 19:56, 2 July 2024
  • Thumbnail for Opisthiamimus
    Clevosaurus brasiliensis Clevosaurus hadroprodon...
    4 KB (226 words) - 08:38, 23 March 2024
  • Thumbnail for Parvosaurus
    Clevosaurus Neosphenodontia...
    3 KB (226 words) - 00:48, 21 June 2024
  • Thumbnail for Vadasaurus
    Clevosaurus brasiliensis Clevosaurus hadroprodon...
    13 KB (1,398 words) - 22:25, 17 December 2023
  • Thumbnail for Tuatara
    Stubbs TL, Elsler A, Benton MJ (July 2018). "Taxonomic reassessment of Clevosaurus latidens Fraser, 1993 (Lepidosauria, Rhynchocephalia) and rhynchocephalian...
    87 KB (9,268 words) - 10:49, 14 July 2024
  • Thumbnail for Carnassial
    prey. Similarly the "tooth lips" of clevosaurid sphenodontians such as Clevosaurus are described as "carnassial-like". A lineage of pycnodont fish also...
    14 KB (1,617 words) - 04:29, 25 June 2024
  • Thumbnail for Planocephalosaurus
    sphenodontian, more derived than Diphydontosaurus but more basal than Clevosaurus. Cladogram after: Planocephalosaurus robinsonae was a small sphenodontian...
    7 KB (614 words) - 21:54, 1 May 2024
  • Thumbnail for Diphydontosaurus
    Clevosaurus brasiliensis Clevosaurus hadroprodon...
    7 KB (607 words) - 21:58, 22 March 2024
  • Clevosaurus brasiliensis Clevosaurus hadroprodon...
    8 KB (525 words) - 20:05, 29 April 2024
  • Thumbnail for Sphenodontidae
    †Planocephalosaurus †Clevosaurus Neosphenodontia...
    7 KB (456 words) - 15:18, 18 June 2024
  • Thumbnail for Gephyrosaurus
    Clevosaurus brasiliensis Clevosaurus hadroprodon...
    8 KB (797 words) - 05:52, 22 April 2024
  • Thumbnail for Brachyrhinodon
    related to Clevosaurus, placing both genera as part of the family Clevosauridae, with some studies finding B. taylori nested within Clevosaurus. Other studies...
    5 KB (459 words) - 03:52, 1 April 2024
  • Thumbnail for Cryptovaranoides
    Gloucestershire preserved alongside the common fossil rhynchocephalian Clevosaurus. The type specimen had been collected in 1953, but was only described...
    4 KB (320 words) - 12:41, 12 April 2024
  • Thumbnail for Sapheosaur
    Marco Aurélio Gallo De; Ferigolo, Jorge (2015-09-10). "New Data on the Clevosaurus (Sphenodontia: Clevosauridae) from the Upper Triassic of Southern Brazil"...
    11 KB (1,261 words) - 19:43, 7 March 2024
  • Thumbnail for Polysphenodon
    have placed Polysphenodon as part of the family Clevosauridae alongside Clevosaurus and Brachyrhinodon, though other studies have recovered Polysphenodon...
    5 KB (386 words) - 08:38, 9 May 2024
  • Clevosaurus brasiliensis Clevosaurus hadroprodon...
    4 KB (207 words) - 08:37, 23 March 2024
  • Thumbnail for Hwiccewyrm
    PMID 37735997. Fraser, N. C. (1988a). The osteology and relationships of Clevosaurus (Reptilia: Sphenodontida). Philosophical Transactions of the Royal Society...
    4 KB (358 words) - 22:29, 24 January 2024
  • Pant-y-ffynnon Quarry fissures, South Wales, UK and a new species of Clevosaurus (Lepidosauria: Rhynchocephalia)" (PDF). Proceedings of the Geologists'...
    12 KB (561 words) - 19:54, 8 July 2024
  • Clevosaurus brasiliensis Clevosaurus hadroprodon...
    4 KB (209 words) - 16:57, 13 June 2024
  • Thumbnail for Anchisaurus
    in the abdomen, as well as bone from the skull of a small sphenodont, Clevosaurus. This indicates that these dinosaurs were omnivorous, with a diet mainly...
    17 KB (2,175 words) - 11:09, 3 May 2024
  • distinctive Late Triassic microvertebrate fissure fauna and a new species of Clevosaurus (Lepidosauria: Rhynchocephalia) from Woodleaze Quarry, Gloucestershire...
    52 KB (3,591 words) - 02:45, 27 June 2024
  • Thumbnail for Slickstones Quarry, Cromhall
    carboniferous limestone from the Friars Point Limestone. The fossils of two Clevosaurus species, Cryptovaranoides microlanius and Hwiccewyrm trispiculum have...
    3 KB (296 words) - 13:21, 12 February 2024
  • Elsler, Armin; Benton, Michael J. (July 2018). "Taxonomic reassessment of Clevosaurus latidens Fraser, 1993 (Lepidosauria, Rhynchocephalia) and rhynchocephalian...
    1 KB (79 words) - 16:56, 13 June 2024
  • Thumbnail for Terrestrisuchus
    were very abundant and are known from at least three species including Clevosaurus cambrica, Diphydontosaurus and at least one or two unnamed species, which...
    27 KB (3,034 words) - 05:59, 29 April 2024
  • Thumbnail for Pleurosaurus
    †Lanceirosphenodon †Microsphenodon †Opisthiamimus †Polysphenodon †Clevosauridae Brachyrhinodon Clevosaurus Polysphenodon?...
    5 KB (399 words) - 11:50, 14 February 2024