D 



Fig. 110. External Ears of Anthropoids and Men. 

 (After Keith.) 



A. Chimpanzee; B. "Small chimpanzee type" (human); C. "Chim- 

 panzee type" (human); D. Orang; E. "Orang type" (human); 

 F. Gorilla; G. Gibbon; H. Lemuroid (Nycticebus). 



213 



