DINOCERATA. 

 Fibula and Patella of Dinoceras mirabile, Marsh. 



One-fourth Natural Sizft Page. 



Fig. I. — Left Filmla; outer view, ._ 14.3 



]« — Distal end. 



Fig. 2. — The s.ame ; posterior view, 143 



Fig. ,S. — The samp; iiinerYiow, ... 143 



3ii — Proximal end. 



Fig. 4. — The same; anterior view, 143 



Fig. 5. — Left Patella; front view, 143 



Fig. G. — The same; Lateral view, showing inner side, . 143 



Fig. 7. — Tlie same; posterior view, 143 



Fig. 8. — The same ; later.al view, sliowing outer side, 143 



