32 COMPARATIVE ANATOMY 



4. Carnivora. Flesh eaters. * 



5. Artiodactyla. Generally even number of hoofs. 



6. Perissodactyla. Generally odd number of hoofs. 



7. SuBUNGULATA. Proboscideans, hyrax, and sirenians. 



8. Cetacea. Whales. 



9. Chiroptera. Winged mammals. 



10. Primates. A single pair of thoracic mammae. Thumb usually 

 opposable. 



Lemuroidea. Half-apes. Thumb not fully opposable. 



Anthropoidea-. Thumb or great toe, except in New World monkeys, 

 opposable. 



Sub-Orders of Anthropoidea 



Platyrhina. With broad nasal septum. New World. Ateles, 

 Cebus, Hapale. 



Catarrhina. With narrow nasal septum. Old World. Pro- 

 pliopithecus, Dryopithecus, Australopithecus, Gorilla, Simla, Hylobates. 



BiMANA. Great toe not opposable. 



Species and Genera of Bim.\na 



Pithecanthropus erectus, the Java man. 

 Eoanthropus Dawsoni, the Sussex man. 

 SiNANTHROPUS Pekinensis, Pekin man. 

 Homo Neanderthalensis, Neanderthal man. 

 Homo Heidelbergensis, the Heidelberg man. 

 Homo Rhodesiensis, the Rhodesian man. 



Homo sapiens, . Cro-Magnon and modern man. (Negro, Mongolian, 

 etc.) 



