THE aEOGRAPHICAL 



DISTEIBUTM OF ANIMALS. 



WITH A STUDY OF THE RELATIONS OF LIVING AND EXTINCT 



FAUNAS AS ELUCIDATING THE PAST CHANGES 



OF THE EARTH'S SURFACE. 



By ALFRED RUSSEL WALLACE, 



AUTHOR OF THE " MALAY ARCHIPELAGO," ETC. 



IN T^V^O "VOLTJMiEJS. 



Vol. n. 



WITH MAPS AND ILLUSTRATIONS. 



NEW YORK: 

 HARPER & BROTHERS, PUBLISHERS, 



FRANKLIN SQUARE. 



1876. 



