MAMMALIA. 



45 



Fig. 35.— Outline of upper view of skull (A) to show size of braiu, with 

 fore (B) and hind (C) feet, of an Amblypod (Coryphodon hamatus), 

 from the Lower Eocene of Wyoming, U.S.A. ; A one-fifth, the others 

 one- third nat. size. (After 0. C. Marsh.) 



Fiti. 80. — Left upper (A) and lower (B) f^riudiug teeth of Cunjphodon 

 liamatiis, from tlic Lower Eocene of Wyoming, U.S.A. ; one-half nat. 

 size. (After O. C. Marsh.) 



