PLATE XIV. 



FJgB. 1—7. CeRATODUS HI9LOPIAN0S. N. 3. 



Fig. 1. Upper-Jaw Tooth, with, portion of jaw attacheci. 

 3-^3. Ditto ditto side view. 

 4 — 5. Lower-jaw Tooth, top and side views. 

 6 — 7. Exterior and interior views of the two Teeth in contact. 



The position of these teeth has been, by an error in drawing, revei^ed ; that, which ia 

 supposed to have been the upper-jaw tooth, being placed lowermost. 

 Figs. 8 — 12. Ceratodus Vjrapa. n. s. 

 Figs. 9, 11, 13. Different views of upper-jaw Tooth. 

 Fi^, 8, 10. Ditto ditto of lower-jaw Tooth. 



