SUCCESSIVE MAMMALIAN FAUNAS 



195 



iit 



Fig. 113. — Some of the more characteristic Pleistocene mammals, reduced to a uniform 

 scale, with a pointer dog (in the frame) to show relative sizes. — 1. t Columbian 

 Elephant (Elephas ■fcolumbi). 2. Giant t Ground-Sloth (fMegalonyx jeffersani). 

 3. t Stag-Moose (^Cenalces scoiti). i. fAmerican Mastodon (f Mastodon ameri- 

 canus). 5. t Giant Beaver (tCastoroides oAioe?i«is). 6. t Texas Horse (BgMiwtscottt). 

 7. t Sabre-tooth Tiger (^Smilodon ccUif amicus). 



