Department of J 'ertebrate Pahvontology. 



15. Carnivorous Dinosaur, AUosaurus. 

 Hind Limb Complete. 



Am. Mus. No. 290. 



Upper Jurassic (Atlantosaurus or Como beds) of Wyoming, Expedition 



of 1898. 



The limb is seven feet two inches high, as mounted in the 

 natural position, and is almost absolutely complete, the distal 



Fig. 3. Allosamus hind limb, 

 from Upper Jurassic of Bone 

 Cabin Quarry, Wyoming. 



parts of the fourth digit being perfect, the proximal splint only 

 wanting. Each bone is cast separately — twenty-four pieces 



in all. 



Prke. $40. 

 OsBORN, Bull. Am. Mus. Nat. Hist., 1899, p. 161, figs. 1-417. 



16. Patriofelis ferox {^Marsh). 

 Fore and Hind Feet. 



Am. Mus. No. 1507. 



Original from the Bridger or Middle Eocene of Wyoming, Expedition 



of 1893. 



Typical Creodont or Primitive Carnivore foot. Taken from 

 the mounted skeleton in the American Museum Collection. 



