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EVOLUTION OF ANIMALS 



Part V 



Fig. 37.18. Jaws of whale-bone whale. Its food of minute animals and plants is 

 caught on the horny plates, called whale bone. (Courtesy, American Museum of 

 Natural History, New York.) 



APBOREAt, INSECTIVORES 

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Fig. 37.19. A simplified family tree of the primates. (Reprinted from Man and 

 the Vertebrates by A. S. Romer by permission of The University of Chicago Press. 

 Copyright 1941.) 



