PLATE XXII. 



ODONTOEOTTHES. 



Vertebrae and Sacrum of Ichthyobnis dispar Marsh. 



All Figures twice Natural Size. . Page. 



Fig. 1. — Cervical vertebra ; from behind the middle of the series, lateral view, seen from the left, 132 

 la — Superior view. 

 15 — Anterior view, 

 lc — Inferior view. 

 Id — Posterior view. 



Fig. 2. — Posterior cervical vertebra ; lateral view, seen from the left, .. 134. 



2a — Superior view. 

 25 — Anterior view. 

 2c — Inferior view. 

 2c? — Posterior view. 



Fig. 3. — Dorsal vertebra ; lateral view, seen from the left, - 136 



3a — Superior view. 

 35 — Anterior view. 

 3c — Inferior view. 

 3d — Posterior view. 



Fig. 4. — Dorsal vertebra ; lateral view, seen from the left, 140 



4a — Superior view. 

 45 — Anterior view. 

 4c — Inferior view. 

 40* — Posterior view. 



Fig. 5. — Sacrum; superior view, . 161 



Fig. 6. — Sacrum ; lateral view, seen from the left, igi 



6a — Anterior view. 

 65 — Posterior view. 



Fig. 7. — Sacrum: inferior view,- - - 161 



