VEKTEBRATA, 



357 



Pre. 352.— White-throated Sapajon (Ceius hypoleneus). Central America. 



belluni.'" Wliile in the Monkeys the skull is rounded 

 and smooth, that of tlie Apes, especially those coining 

 nearest to Man — the anthropoid, or long-armed, Apes, as 

 Gorilla, Chimpanzee, Orang, and Gibbon — is characterized 

 by strong crests. -Monkej's take a horizontal position ; 



but the Apes assume a senii- 

 ei'ect attitude, the legs being 

 shorter than the arms. In 



Tl^e. 3S3.— bkull ufUning-atau iSimia 

 satyrus). 



Fig. 354.— Skull iif Chimpauzee ('/'r 

 dytes Niger). 



