U. 8. GEOLOGICAL SURVEY 



BULLETfN 6U PLATE II 



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ANIMALS THAT LIVED IN CENTRAL NORTH AMERICA DURING PLIO- 

 CENE AND PLEISTOCENE TIME. 



A, SABER-TOOTHED TIGER AND GIANT WOLVES ON THE CARCASS OF A PLEISTOCENE ELE- 

 PHANT; B, PLEISTOCENE ELEPHANTS (ELEPHA5 CCLUMBt), MUCH LARGER THAN THE 

 MODERN ELEPHANTS; C, GLYPTODONTS, PLEISTOCENE ARMADILLO-LIKE ANIMALS (SOUTH 

 AMERICAN FORMS); D, PLEISTOCENE MUSK OX. AN ANIMAL AS BIG AS A SMALL COW; 

 E, PLIOCENE HORNED GOPHERS. ANIMALS ABOUT THE SIZE OF WOODCHUCKS. 



After Scott. Published by permission of The Macmillan Co. 



