B.M. GUIDE FOSS. MAMM. AND BIRDS. 



,^:M^^^ 



Skin of Extinct C^round-sloth (GriipotJicrium listai) from a Cavern near 

 Last Hope Inlet, Patagonia ; one-sixth nat. size. The outer side (A) 

 hoars coarse hair ; the inner side (B) exhibits small nodules of bone 

 imbedded in the substance of the skin. (Table-case 15a.) 



[To /ace p. 74. 



