PLIOHIPPITS. 



Fig. 127. Original figures of the type of Pliohippus lullianus Troxell, Am. Mus. 17225. (Left upper) Atlas and axis, 

 dorsal and anterior views; (right upper) side view of skull and ramus; (centre) A, section 1 cm. from the crown of first 

 true upper molar, B and C, inner and outer views of first true lower molar, D, section of B on line X-Y; (left lower) right 

 manus, front, side, and back views; (right lower) radius and ulna, rear, side, and front views. All except centre figure 

 one-fourth natural size; centre figure one-half natural size. After Troxell, 1916, figs. 1-5, pp. 338-340. 



