CATALOGUE OF UNGULATES 



Fig. 4. — Lower Front Teeth of Elk (A) 



AND Giraffe (B), to show the difference 



in the form of the canine. 



Fig. 5. — Skull of the South American Pudu Deer to show 



the preorbital fossa, or depression {pf.), which 



contains a gland. 



nat. size. 



