xrn 



PHYLUM CHORDATA 



481 



The Wombats (Phascolomyidce, Fig. 1122) are large, heavy, 

 thick-bodied, burrowing animals, with short, flattened heads, short, 



FIG. 1120. Bock Wallaby (Petro<jale xanthopus). (After Vogt and Specht.) 



thick limbs, provided with strong claws on all the digits except 

 the hallux, and with the second and third toes of the hind- 



FIQ. 11-21. Marsupial Mole (Notorijct l:n>lil<>i>s). (From the Cambridge Natural History. 



foot partly connected together by skin. The tail is very short. The 

 Kangaroos and their allies (Macropodidse, Fig. 1120) are adapted, 



