Fig. 36. Side View of Skulls of Primates, Showing Phogbessivb 



Shortening of the Muzzle, Downward Bending of the 



Face Below the Eyes and Forward Growth of the Chin. 



A. Eocene lemuroid; B. Old World monkey; C. Female chimpanzee, 

 D. Man. (B and C after Elliot.) For details, see p. xix. 



59 



