134 



SAUEOPTEEYGTA. 



R. 1252. Cast of a tooth which may belong to the hinder part of 

 the upper jaw of this species. The original was obtained 

 from the Kiineridge Clay of Ely, in company with a rather 

 larger tooth of similar type, and is in the collection of 

 Mr. M. Fisher of that town. The length of the crown is 

 0,080 (3-14 inches), and its basal diameter 0,033 (1-2 

 inches). The intercarinal portion of the crown is convex, 

 as in all the teeth of P. grossouvrei. 



Presented by R. Lydekker, Esq., 1888. 



40437. The water- worn crown of a slightly larger but otherwise 

 similar tooth; from the Lower Greensand of Potton, 

 Bedfordshire, being probably derived from the Kimeridge 

 Clay. Purchased, 1867. 



Fig. 41. 



PlioscLunts macromeru8.~AxitQ\'ioY (1) and left lateral (2) aspects of an anterior 

 and an early posterior cervical centrum ; from the Kimeridge Clay. ^. 

 (After Phillips.) 



24684. The centrum of an anterior cervical vertebra; from the 

 Kimeridge Clay of Wootton-Bassett, Wiltshire. Length 

 0,057 (2-2 inches), height 0,125 (4-95 inches), width 

 0,130 (5-2 inches). The resemblance of this specimen to 

 the vertebras described and figured on p. 354 of Phillips's 



