﻿PLATE IX. 



Bothriospondylus magnus. 



Fig. 



1 . Fore end of mutilated centrum of dorsal vertebra. 



2. Side view of crown of tooth of Cardiodon rugulosus. 



3. Fore end of the same tooth. 



4. Hind end of the crown and beginning of the fang of another tooth of Cardiodon 



rugulosus. 



5. Magnified view of markings on the surface of the enamel of the same tooth. 



All the figures are of the natural size. 



Fig. 1, from the Wealden of the Isle of Wight. In the British Museum. 



Figs. 2 — 5 are copied from Owen's 'Odontography,' 4to, 1840 — 1845, p. 291, 

 PL LXXV, a (the subjects were from the Forest Marble at Bradford, Wilts, and formed 

 part of the collection of Channing Pearce, Esq., of that town). 



