• Thumbnail for Rhynchocephalia
    Rhynchocephalia (/ˌrɪŋkoʊsɪˈfeɪliə/; lit. 'beak-heads') is an order of lizard-like reptiles that includes only one living species, the tuatara (Sphenodon...
    52 KB (5,205 words) - 06:34, 7 June 2024
  • Thumbnail for Amniote
    Ichthyosauria † Order Thalattosauria † Superorder Lepidosauriformes Order Sphenodontida – tuatara Order Squamata – lizards and snakes Infrasubclass Sauropterygia...
    44 KB (3,422 words) - 03:06, 24 June 2024
  • Thumbnail for Hwiccewyrm
    (1988a). The osteology and relationships of Clevosaurus (Reptilia: Sphenodontida). Philosophical Transactions of the Royal Society of London, B321, 125–178...
    4 KB (358 words) - 22:29, 24 January 2024
  • Thumbnail for Palaeopleurosaurus
    pleurosaur from the Lower Jurassic and the taxonomic position of the Sphenodontida. Palaeontographica Abteilung A, 1985. Volume 189. Pages 1-28. Carroll...
    4 KB (420 words) - 22:24, 17 December 2023
  • Thumbnail for Paleobiota of the Posidonia Shale
    pleurosaur from the Lower Jurassic and the taxonomic position of the Sphenodontida". Palaeontographica Abteilung A. 189 (1): 1–28. Retrieved 10 February...
    366 KB (13,205 words) - 14:00, 6 July 2024