PEATE CxVe 
2 Wuitt River CAMELIDH. SKULL AND SKELETON OF POEBROTHERIUM. 

Fias. 1-13. Poébrotheriwm labiatum Cope, 1881. Skull, lower jaw and cervical and dorsal 
vertebra of type specimen, Amer. Mus. No. 6520, Cope Coll. From Cedar Creek 
beds (Oreodon zone) of White River formation, head of Cedar Creek, Logan Co., 
Colorado. Three-fifths natural size. 
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