PLATE rv. 



ODONTOENITHES. 



Cervical Vertebras of Hesperofjstis eegalis Marsh. 



All Figures Natural Size. Page. 



Fig. 1. — Tenth cervical vertebra ; lateral view, seen from the left, ,. . 32 



1 a — Superior view. 

 15 — Anterior view. 

 le — Inferior view. 



Fig. 2. — Eleventh cervical vertebra ; lateral view, seen from the left, 33 



2a — Superior view. 

 25 — Anterior view. 

 2c — Inferior view. 



Fig. 3. — Twelfth cervical vertebra ; lateral view, seen from the left, 34 



3a — Superior view. 

 35 — Anterior view. 

 3c — Inferior view. 



Fig. 4. — Thirteenth cervical vertebra ; lateral view, seen from the left, - _ . 35 



4a — Superior view. 

 46 — Anterior view. 

 4c — Inferior view. 



Fig. 5. — Fourteenth cervical vertebra ; lateral view, seen from the left, 36 



5a — Superior view. 

 55 — Anterior view. 

 5c — Inferior view. 



Fig. 6. — Fifteenth cervical vertebra ; lateral view, seen from the left, 38 



6a — Superior view. 

 65 — Anterior view. 

 6c — Inferior view. 



Fig. 1. — Sixteenth cervical vertebra; lateral view, seen from the left. Hypapophysis 



incomplete, 40 



la — Superior view. 

 lb — Anterior view. 

 1c — Inferior view. 



