PL^TE XXII. 



DINOCERATA. 



Cervical Vertebrae of Dinoceras mi habile, Marsh. 



One-fourth Natural Size. Pa"e. 



Fig. 1. — Third cervical vertebra; lateral view, seen from the left, 7i 



Fig. 2.— The same; superior view, 74 



Fig. 3. — The same; aiitei'ior view, - 74 



Fig. 4. — The same ; inferior view, 74 



Fig. 5. — The same; posterior view, 74 



Fig. 6. — Seventh cervical vertebra; lateral view, seen from the left, 78 



Fig. 7. — The same ; superior view, 78 



Fig. 8. — The same ; anterior view, 78 



Fig. 9. — The same; inferior view, - 78 



Fig. 10. — The same; posterior view, 78 



