ICHTHYOSAURI!) JD. 



17 



Owen, op. cit. pi. xxvi. fig. 2, with the exception that, 

 owing to the more anterior position of the plane of section, 

 the nasals have entirely disappeared. Other fragments 

 are associated with this specimen. 



Gardner Collection. Purchased, 1879. 

 47235. Several teeth, in matrix ; from the Gault of Folkestone. 



Gardner Collection. Purchased, 1876. 



49911. An associated series of twelve teeth (some imperfect) and 

 {Fig.) two centra (one imperfect) of dorsal vertebras; from the 



Fig. 11. 



Irfifhijosuurus campy lodcm. — Profile view of a tooth; from the Lower Chalk 

 of Folkestone. {. 



Lower Chalk of Folkestone, Kent. One of the teeth 

 (marked x) is figured in the accompanying woodcut. The 

 vertebral centra have a transverse diameter of 0,100. 



Purchased, 1879. 



32824, 32827, 32828, 32829, 32830. Five teeth; from the Lower 

 Chalk near Dover. Probably associated with No. 32810. 



Taylor Collection. 



R. 49. Fragment of rostrum showing six teeth, with one surface 

 {Fi<j.) of the root exposed ; from the Lower Chalk of Lydden- 

 Spout, near Folkestone. Described and figured in Dixon's 

 ' Geology of Sussex/ p. 400, pi. xxxix. fig. 10. 



Purchased, 1881. 



R. 49 a. Two teeth, in matrix ; from the Lower Chalk of Dover. 



No history. 



PAST II. C 



