PL^TE XLIII. 



DINOCERATA. 

 Caudal Vertebrae of Dinoceras laticeps, Marsh. 



One-fourth Natural Size. Pj^ , 



Fir.. ].— First caudal vertebra; later.al view, seen from the left, 133 



la — Superior view. 

 lb — Anterior view. 

 1c — Inferior view. 

 1 d — Posterior view. 



Fig. 2.— Second caudal vertebra; lateral view, seen from the left, 138 



2a — Superior view. 

 2b — Anterior view. 

 2e — Inferior view. 

 2c? — Posterior view. 



Fig. 3.— Third caudal vertebra ; lateral view, seen from the left, . 138 



3a — Superior view. 

 Sb — ^Anterior view. 

 3c — Inferior view. 

 3d — Posterior view. 



Fig. 4.— Fourth caudal vertebra; superior view, _ . . . _ ^ oq 



4« — Inferior view. 



