Diphydontosaurus but more basal than Clevosaurus. Cladogram after: Planocephalosaurus robinsonae was a small sphenodontian, with a skull length of around 2 centimetres...
7 KB (614 words) - 21:54, 1 May 2024
†Parvosaurus Acrosphenodontia Chambi-Trowell et al., 2021 †Godavarisaurus †Planocephalosaurus †Theretairus †Sphenocondor †Rebbanasaurus Eusphenodontia Herrera-Flores...
52 KB (5,205 words) - 15:59, 8 August 2024
"The postcranial skeleton of the Upper Triassic sphenodontid Planocephalosaurus robinsonae" (PDF). Palaeontology. 27 (3): 575–595. von Huene, F. (1902)...
12 KB (587 words) - 07:46, 19 July 2024
"The postcranial skeleton of the Upper Triassic sphenodontid Planocephalosaurus robinsonae" (PDF). Palaeontology. 27 (3): 575–595. P. Galton. (2005). Basal...
20 KB (1,023 words) - 23:51, 16 July 2024