Definition of Trigoniceps. Meaning of Trigoniceps. Synonyms of Trigoniceps

- in the beginning of the Early Middle Tri****ic. The type species is P. trigoniceps. The first Procolophon fossil was discovered in the 1870s in Donnybrook...
- Captorhinus aguti and Petrolacosaurus kansensis but not Procolophon trigoniceps, by Tsuji and Müller (2009). The cladogram here was modified after Muller...
- Emydops longiceps Owen, 1876 Oudenodon raniceps Owen, 1876 Dicynodon trigoniceps Broom, 1904 Pristerodon brachyops (Broom, 1911) Diaelurodon whaitsi (Broom...
- defining it as the last common ancestor and all descendants of Procolophon trigoniceps and Youngina capensis. However, this excludes mesosaurs, who were found...
- most inclusive clade containing Milleretta rubidgei and Procolophon trigoniceps, but not Captorhinus aguti." The cladogram below follows an analysis...
- The family is defined as all taxa more closely related to Procolophon trigoniceps than to Owenetta rubidgei. Below is a cladogram from Ruta et al. (2011):...
- Owenetta rubidgei and all species closely related to it than to Procolophon trigoniceps. The family was constructed in 1939 for the type genus Owenetta. Since...
- defined as all taxa closer to Leptopleuron lacertinum than to Procolophon trigoniceps. The oldest member of Leptopleuroninae is Phonodus dutoitorum from the...
- diapsid reptile; initially named Fremouwsaurus geludens Procolophon P. trigoniceps Lower Fremouw A procolophonid reptile Prolacerta P. broomi Lower Fremouw...
-  Russia Upper Vyatkian Valid as Vivaxosaurus trautscholdi Dicynodon trigoniceps Broom, 1913 Late Permian  South Africa Tropidostoma ****emblage Zone Junior...