464 Bulletin American Museum of Natural History. [Vol. XXXIV, 
Fig. 35. Absarokius abbotti, lower jaw, inner and outer views, and crown views of teeth. 
Lysite beds, Wind River basin, Wyoming. 
Fig. 36. 
Fig. 36. Absarokius noctivagus, lower jaw, inner and outer views, and crown view of 
teeth. Type specimen, Lost Cabin beds, Bighorn basin, Wyoming. 
Hig. 37, Absarokius noctivagus, upper jaw, outer and crown views. Paratype, Lost 
Cabin beds, Wind River basin, Wyoming. 
