MAMMALIA 



361 



FIG. 186. Group of Insectivora. A, Gymnura rafflesii, believed by Lull to 

 be the most primitive insectivore (after Horsfield and Vigors); B, Tupaia, the 

 Tree Shrew, considered by Osborn as near the prototype form of all higher pla- 

 cental mammals (after Osborn); C, Golden Mole, Chrysochloris trevelyani (after 

 Giinther). (All redrawn.) 



