748 



TITANOTHERES OF ANCIE>fT WVOMING, DAKOTA, AND NEBRASKA 



A B CD 



Figure 677. — Limb structure of perissodactyls: Fore limbs of paleotlieres 



Arch and limb segments showing contrasts. A, Palaeotherium medium (subcursorial); B, Palaeotherium sp., and C, P. crassum (mediportal) ; 

 D, P. latum, and E, P. magnum (subgraviportal). After De Blainville, 1839.1. One-fourth natural size. 



