DINOCERAT \. 

 Ulna of DiNOCEUAS mi habile, Marsh, 



One-fourth Natural Size. Page. 



Fig. 1. — Left TJlna ; anterior view, showing radial surface, 96 



la — Distal end. 



Pig. 2. — The same ; inner view, .._ ... 96 



Fig. 3. — The same ; posterior view, 96 



Fig. 4. — The same; outer view, 96 



