Therapsid skulls: Cynognathus platyceps (Cynodontia), from side and above; Bauria (Bauriasauria), from above, Samuel Wendell Williston, 1925
Illustration of cynognathus and bauria skulls from the osteology of the reptiles (1925). Date: 1925. The Osteology of the Reptiles p55
Author: Samuel Wendell Williston (1851–1918)Source: https://commons.wikimedia.org/Loading...