PLATE 37 



FORE AND HIND FEET OF PARAHIPPUS FROM SHEEP CREEK, NEBRASKA. 



THE FEET ARE PRACTICALLY INDISTINGUISHABLE FROM THOSE OF THE SPECIES OF MERYCHIPPUS (M. ISONESVS TERT1US, 



M. ISONESUS QUARTUS) FOUND IN THE SAME BEDS. 



All figures one-half natural size. 



Sheep Creek, Sioux Co., Nebr. Middle Miocene 1, 2. Parahippus aims, referred specimen, Am. Mus. Cope Coll. 14182. 



1, Right fore foot, a, front view, b, outer, and e, inner views; 



2, left hind foot, same views. 



Lower teeth of the same specimen, Plate 8, Fig. 6; upper 

 teeth, Plate 9, Fig. 4. 



296 



