A 

 HISTORY OF LAND MAMMALS 



IN THE 



WESTERN HEMISPHERE 



BY 



WILLIAM B. SCOTT 



Ph.D. (Heidelberg), Hon.D.Sc. (Harvard & Oxford), LL.D. (Uuiv. of Pennsylvania) 



BLAIR PROFESSOR OP GEOLOGY AND PALEONTOLOGY 

 IN PRINCETON UNIVERSITY 



ILLUSTRATED WITH 32 PLATES AND MORE THAN 100 DRAWINGS 

 BY BRUCE HORSPALL 



Neto gorft 



THE MACMILLAN COMPANY 



1913 



All rights reserved 



ev. 



