PLATE CXVa. 
Wuite River CAMELIDA. SKELETON OF Po&BROTHERIUM 
Limb bones, hind foot and vertebra of type 
specimen, Amer. Mus. No. 6520, Cope Coll. Cedar Creek beds, White River 
formation, northeastern Colorado. Three-fifths natural size. See Pl. CXV. 
Fias. 13-21. Poébrotheriwm wilsoni Leidy, 1847. Lower jaw, limb bones, fore-foot, and verte- 
bre of Amer. Mus. No. 6519, Cope Coll., Cedar Creek beds, White River forma- 
tion, northeastern Colorado. 
Frias. 1-12. Poébrotherium labiatum Cope, 1881. 
