• Thumbnail for Polysphenodon
    Polysphenodon is an extinct genus of sphenodontian reptile with a single species Polysphenodon mulleri from the Late Triassic Keuper Group of Germany....
    5 KB (386 words) - 08:38, 9 May 2024
  • Thumbnail for Rhynchocephalia
    †Brachyrhinodon †Colobops? †Lanceirosphenodon †Polysphenodon Clevosauridae †Clevosaurus †Brachyrhinodon? †Polysphenodon? †Sigmala †Microsphenodon †Trullidens Neosphenodontia...
    53 KB (5,251 words) - 05:51, 29 October 2024
  • Thumbnail for Pleurosauridae
    †Lanceirosphenodon †Microsphenodon †Opisthiamimus †Polysphenodon †Clevosauridae Brachyrhinodon Clevosaurus Polysphenodon?...
    3 KB (285 words) - 15:22, 18 June 2024
  • Thumbnail for Pleurosaurus
    †Lanceirosphenodon †Microsphenodon †Opisthiamimus †Polysphenodon †Clevosauridae Brachyrhinodon Clevosaurus Polysphenodon?...
    5 KB (399 words) - 19:25, 24 October 2024
  • Thumbnail for Clevosaurus
    Polysphenodon mulleri...
    18 KB (1,530 words) - 07:36, 17 March 2024
  • Thumbnail for Sphenodontidae
    †Lanceirosphenodon †Microsphenodon †Opisthiamimus †Polysphenodon †Clevosauridae Brachyrhinodon Clevosaurus Polysphenodon?...
    8 KB (534 words) - 13:45, 8 August 2024
  • Thumbnail for Opisthiamimus
    Polysphenodon mulleri...
    4 KB (226 words) - 08:38, 23 March 2024
  • Thumbnail for Sapheosaur
    †Lanceirosphenodon †Microsphenodon †Opisthiamimus †Polysphenodon †Clevosauridae Brachyrhinodon Clevosaurus Polysphenodon?...
    11 KB (1,261 words) - 19:43, 7 March 2024
  • Thumbnail for Cynosphenodon
    †Lanceirosphenodon †Microsphenodon †Opisthiamimus †Polysphenodon †Clevosauridae Brachyrhinodon Clevosaurus Polysphenodon?...
    3 KB (205 words) - 13:36, 8 August 2024
  • †Lanceirosphenodon †Microsphenodon †Opisthiamimus †Polysphenodon †Clevosauridae Brachyrhinodon Clevosaurus Polysphenodon?...
    14 KB (1,353 words) - 04:32, 20 September 2024