THE GEOGRAPHICAL 



DISTRIBUTION 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 TWO VOLUMES. 



Vol. I. 



WITH MAPS AND ILLUSTRATIONS. 



NEW YORK: 

 HARPER & BROTHERS, PUBLISHERS, 



FRANKLIN SQUARE. 



1876. 



