U. S. GEOLOGICAL SURVEY 



BULLETIN 612 PLATE VII 



A, 





c\ 



E. 



^??vp®^°fM°r^^?-?o^^.^ t^^ ^^° RESTORATIONS OF ANIMALS THAT 

 EPOCH C^^^f^AL NORTH AMERICA DURING THE OLIGOCENE 



VnMc,Jt°^^' ^°^™ ^^ ^'°'^^^' '^ WESTERN NEBRASKA. THE LOWER PART OF WHICH 

 p,rc^. J^^^ ^^^^^ ^'-^^' -^' ^'^ AMERICAN RHINOCEROS (AFTER OSBORN); C, "GIANT 

 ^nnroM ^ . "^ ^'^^ ^^^^^ ^^^'^'^^^ ^' T'TANOTHERES. ALMOST AS LARGE AS THE 



Monp^M Itll''^''^ ^'^^^^ OSBORN); £, PROTOCERAS CELER. ANIMALS THE SIZE OF THE 

 MODERN ANTELOPE (AFTER SCOTT). 



£-£ published by permission of The Macmlllan Co. 



