Opisthias is a genus of sphenodont reptile. The type species, Opisthias rarus, is known from the Late Jurassic (Kimmeridgian-Tithonian) of western North...
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Testudines Amphichelydia Glyptops plicatus Dinochelys whitei Rhynchocephalia Opisthias rarus Crocodilia Mesosuchia Gonipholididae Goniopholis sp. Atoposauridae...
24 KB (2,190 words) - 16:48, 10 June 2024
Type species Hatteria punctata Gray, 1842 Subgroups †Eilenodontinae? †Opisthias? †Trullidens? †Ankylosphenodon? †Derasmosaurus? †Pamizinsaurus †Zapatadon...
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Fraserosphenodon latidens Opisthias rarus...
52 KB (5,205 words) - 15:59, 8 August 2024
Opisthodontia is a proposed clade of sphenodontian reptiles, uniting Opisthias from the Late Jurassic-earliest Cretaceous of Europe and North America...
11 KB (1,179 words) - 22:23, 17 December 2023
Fraserosphenodon Kawasphenodon? Opisthias Pelecymala? Trullidens Pleurosauridae? Sapheosaurs? Eilenodontinae Eilenodon Kaikaifilusaurus Patagosphenos...
3 KB (285 words) - 15:22, 18 June 2024
Lepidosauromorpha Lepidosauria Sphenodontia / Rhynchocephalia Opisthodontia Opisthias Throckmorton, Gaylord S.; Hopson, James A.; Parks, Peter (1981). "A redescription...
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Fraserosphenodon Kawasphenodon? Opisthias Pelecymala? Trullidens Pleurosauridae? Sapheosaurs? Eilenodontinae Eilenodon Kaikaifilusaurus Patagosphenos...
5 KB (399 words) - 11:50, 14 February 2024
†Eilenodontinae Rasmussen and Callison 1981 Genera Eilenodon Kaikaifilusaurus Patagosphenos Priosphenodon Sphenotitan Toxolophosaurus Opisthias? Fraserosphenodon?...
4 KB (383 words) - 00:04, 25 March 2024
Opisthiamimus (lit. 'Opisthias mimic') is an extinct genus of small-bodied eusphenodontian rhynchocephalian from the Upper Jurassic Morrison Formation...
4 KB (226 words) - 08:38, 23 March 2024