what is now Germany (Trossingen Formation). The type species, Pterospondylus trielbae, (derived from "Tri", in reference to the Triassic period, and...
2 KB (207 words) - 20:40, 19 January 2024
derived sauropodiform, previously attributed to P. plieningeri. Pterospondylus P. trielbae Known from a vertebra Gresslyosaurus G. ingens "Incomplete sacrum...
14 KB (1,073 words) - 23:51, 16 July 2024