■^^37 



Fig. 6s. Pseudosuchian skulls: A, B, Euparkeria, from the side and from above. After 

 Broom. Five sixths natural size. C, Youngina, from above. After Broom Three 

 halves natural size. D, E, Ornithosuchus, from above and from the side. After Bou- 

 lenger. One half natural size. 



80 



