Fig. 45. Therapsid skulls: A, Cynognathus platyceps (Cyno- 

 dontia), from the side. After Broom. One third natural 

 size. B, the same, from above. C, Cynognathus crate- 

 ronotus, upper teeth, from the side. D, Bauria (Bauria- 

 sauria), from above. After Broom. One half natural size. 



55 



