338 Annals of the Carnegie Museum. 



List of Material from the American Museum of Natural 



History. 



3 crania (more or less incomplete). 

 3 quadrate bones. 



3 mandibles and five fragments of others. 



49 vertebrae (chiefly cervical and dorsal, including three axes, only 



one caudal vertebra, and no atlas). 

 49 vertebral ribs (all nearly perfect). 

 i6 costal ribs (all nearly perfect). 

 6 sterna (one fragment, five nearly perfect). 



8 sacra (more or less perfect, with ossa innominata for nearly all 

 of them). 



8 coracoids (five lefts and three rights). 



9 scapulae (three lefts and six rights; all very nearly perfect save 



one, the distal end of which is lost). 



4 ossa furculse (fragments of two others). 



20 humeri (eleven of right limb and nine of the left; all very nearly 

 perfect save two; one right humerus has but the proximal half 

 or rather more). 



5 uln?e (three rights, two lefts). 



17 radii (eight of one side, nine of the other; all nearly perfect). 



15 metacarpi (nine rights and six lefts; all nearly perfect). 



6 phalangeal joints (proximal ones of index digits; all very nearly 



perfect ; one of right limb and five of the left). 



4 distal phalanges (three of pollex and one of index digits). 

 9 femora (five of left pelvic limb and four of the right). 



12 tibio-tarsi (four of right limbs and eight of the left; more or less 

 perfect). 

 I fibula (right side). 



16 tarso-metatarsi (eight from either side; all nearly perfect). 



5 pedal phalanges. 



Bones Representing a Smaller Species. 



(To be described further on in this paper. Apparently all belonged 

 to the same individual, with the exception of the two tibio-tarsi.) 



I cranium (more or less imperfect). 

 4 fragments of a sternum. 



