318 



GENERAL ZOOLOGY 



LOWER 

 PALEOLITHIC 



\ Races belonging 

 <? B S 



fjjbsExiifct Stfecies 



i t o// 



% I * 



CL I ^ . 



J *** i I Existing Species of Man 



I / rj J * . J 



.1 / nomo tsapiens 



\fces \ \ ! f ? 



^"k \l t 



\t J V / 



Cdmtnon Ancesi&f-s 



of 

 Exiinci and Exisiing Species t>J Man 



FIG. 112. Tree showing the main theoretic lines of descent of the chief Pre- 

 Neolithic races discovered in Western Europe. (From Osborn's Men of the Old 

 Stone Age. By special permission of the publishers, Charles Scribner's Sons.) 



