FIG. 89. PROBABLE APPEARANCE OF THE GIANT GROUND-SLOTH 



(Megatherium giganteum}. 



As large as an elephant. Found in the Pleistocene gravels of South America. 

 (From Sir Ray Lankester's Extinct Animals, p. 172.) 



FIG. 90. MYLODOX ROBUSTUS. 

 From the Pleistocene of South America. (Nicholson's Palaeontology.) 



