FIG. 11.1. Representative modern primates. A, tree shrew (Tupaia). B, lemur 

 (Galago). C, tarsier (Tarsius). D, macaque monkey (Macaco). E, gibbon {Hylo- 

 bates). F, chimpanzee {Pan). (Drawn by Maurice Wilson; from Le Gros Clark, 

 History of fhe Primates, British Museum [Natural History], 1949, Frontispiece.) 



