152 



THE EVOLUTION OF MAN. 



born in a very imperfect condition, arc carried by the 

 mother for a long time; untih in fact, they are com^^letely 

 developed (Fig. 197). In the large Giant Kangaroo, which 



m 'i/^r'-^: vr"^ 



Fio. 197.— The Crab-eating Pouched Eat {Philander canrrivonis). A 

 female with two yonng in its poucli. (After Brehm. ) 



