222 



Cincinnati Society of Natural History. 



A portion of another jaw. 

 Two loose mandibular tusks. 



Six teeth, in addition to those contained in the jaws above 



mentioned. 

 Two fragments of premolars. 



One entire left humerus and part of another, also from 



the left side, (the latter is of small size). 

 One right radius. 



Portion of the superior extremity of an ulna. 



Almost complete set of ankle and toe bones of right 



front foot. 

 Head and neck of left scapula. 

 One right acetabulum, (small). 

 Bod}- of a right femur. 

 Lower extremity of a left femur. 

 Two right tibiae, (one small). 

 Two fibulae, right and left. 

 Ten vertebrae, including an axis and atlas. 

 Eight ribs. 



One molar of Equns fraternus, Leidy. 

 One vertebra of Equus fraternus, Leidy. 



The following are the measurements of the more interest- 

 ing bones, to-wit : 



Complete Lower Jaw : 



Length — On outside, from symphisis menti to left angle. 



2 ft. 8 ft. 



Breadth— Angle to angle, I ft. 9 in. 



Symphisis menti : 



Vertical diameter, 5^ in. 



Horizontal diameter, 7^ in. 



Girth, 1 ft. 10 in. 



Ramus : 



* Horizontal diameter, 6^ in. 



* Vertical diameter, 6£f in. 



* Girth 1 ft. 9 in. 



Aveoli : 



One only remains. It is in the right ramus, ij& in. x % in. 

 Lower Molars : 



Right — Length, 5^ in. 



Breadth, 3^ in- 

 Left— Length, 6 in. 



Breadth, 3^ in. 



"Measured immediately in rear of left molar. 



