PLESI0SAT7EIDJE. 



229 



41238. Two imperfect posterior cervical vertebrae. Purchased. 



R. 984. The centrum and base of the arch of a middle (?) cervical 

 vertebra. The centrum has the same relative length as in 

 the preceding specimens, but the costal facet is lower. 



Presented by W. Davies, Esq., 1887. 



41216. The imperfect centrum and fragment of the arch of an 

 anterior (?) dorsal vertebra. The forward overhang of 

 the upper part of the centrum is well shown. In re-» 

 lative size this specimen would agree with the typo 

 vertebra of Plesiosaurus winspitensis. Purc7iased, 1808. 



ocoO 



Cimoliomurvs xorthmdiciis. — Ventral aspect of the proximal portion of tin 

 right pelvic limb; from the Portland Oolile. t, tibia ; /, fibula ; /a, homo- 

 logue of pisiform; i, intermedium ; (be two bones on the left and righl ol 

 i are respectively the tibiale and fibulare ; and there should be a fourth 



bone below fa. \ . 



R. 403. The imperfect centrum of a dorsal vertebra. 



Presented by C. Western lurp, Esq., 1884. 



41216 a. One lateral half of the centrum of a dorsal vertebra. 



Purchased, L868. 



41216 b. The slightly imperfect cent nun of a caudal vertebra. 



Purchase <L 18G8 



41405. The centrum of a caudal vertebra, with one face Blightly 



broken. 



Purchased, L869, 



