Survey of the Animal Kingdom 341 



B. 



D. 



H. 



Fig. 156. — Representative mammals of the class Mammalia (not to scale). A, 

 Orangutan {Simla satyrus) ; B, llama [Lama huanacos) ; C, American bison or 

 buffalo {Bison bison); D, red fox {Vulpes sp.) ; E, Bactrian camel (shedding) 

 {Camelus bactrianus) ; F, Russian bear {Ursus sp.) ; G, beaver {Castor canaden- 

 sis); H, armadillo {Dasypus sp.). (Copyright by General Biological Supply 

 House, Inc., Chicago.) 



