116 



COPK 



^ '^ 





Fig. o2.—DeUatherium fundaminis Cope ; portions of skull, two-thirds- 

 natural size. From Puerco beds of New Mexico, a, skull profile ; 6, from 

 below : c, fragment of lower jaw, from above ; d, do., from outer aide. 



Fig. 53. — Calamodon simplex Cope ; lower jaw, one-third natural size. 

 From Wasatch Eocene of Wyoming. 6, from above ; c </, an isolated molar. 



