270 BRITISH FOSSIL VERTEBRATA. 



PLESIOSAURUS (continued)— 



pectopleuron, R. Owen, Cat. Foss. Rept. Mus. Roy. Coll. 

 Surgeons, 1854, p. 62. 



LOC. ' Oolitic Clay ; Foxcombe Hill.' [Vertebrae ; Mus. R. 

 Coll. Surgeons.] 



jyentatarsostinus, Hawkins, v. Plesiosaurus hawkinsi. 



philarchus, Seeley. v. Peloneustes philarchus. 



phillipsi, Sauvage. v. Cimoliosaurus portlandicus. 



planus, Owen. v. Cimoliosaurus planus. 



platydeirus, H. G. Seeley, Index to Aves, etc., Woodwardian 

 Mus., 1869, pp. xviii, 41 (name only). [Non Owen, 

 v. Addenda.] 

 LOC. Cambridge Greensand. [Vertebra; ; Woodwardian Mus.J 



plicatns, Mansel-Pleydell. v. Cimoliosaurus richardsoni. 



plicatns, Phillips, v. Cimoliosaurus plicatus and C. truncatus. 



plicatns, Sauvage. v. Cimoliosaurus truncatus. 



pwcilospondylns, H. G. Seeley, Index to Aves, etc., Wood- 

 wardian Mus., 1869, pp. xviii, 48 (name only). 

 LOC. Cambridge Greensand. [Vertebrae ; Woodwardian Mus.] 



prisons, J. Parkinson, Introduction, 1822, p. 294. [A general 

 undefined term applied to all the Plesiosaurian remains 

 described in Conybeare's original memoir on the genus.] 



propinqnus, Blake, v. Thaumatosaurus propinquus. 



recentior, J. Parkinson, Introduction, 1822, p. 295. [An unde- 

 fined specific name applied to miscellaneous remains from 

 the Kimeridge Clay of Weymouth and Headington, near 

 Oxford : ? = Pliosaurus brac/iyspondy/us.] 



rostratus, R. Owen, Rept. Liassic Form., pt. i (Pal. Soc, 1865), 

 p. 20, pis. ix-xii (non pi. xiii) ; emend. R. Lydekker, Cat. 

 Foss. Rept. B. M., pt. ii, 1889, p. 271, woodcut 81. [See 

 also Plesiosaurus conybearei.] 

 LOC. L. Lias ; Lyme Regis. [Skeleton ; Brit. Mus.] 



riiffosns, Owen. v. Eretmosaurus rugosus. 



rngosns, Blake (non Owen), v. Eretmosaurus macropterus. 



simpsoni, Blake. v. Thaumatosaurus propinquus. 



smithif Owen. v. Cimoliosaurus smithi. 



sterrodeirns, Seeley. v. Peloneustes aequalis. 



subconcavus, R. Owen, Cat. Foss. Rept. Mus. Roy. Coll. 

 Surgeons, 1854, p. 61. 

 LOC. Lias ; Somerset. [Vertebrae ; Mus. Roy. Coll. Surgeons.] 



snbdepressns, Owen. v. Cimoliosaurus truncatus. 



subplanus, R. Owen, ibid., p. 61. 



LOC. ' Oolitic Clay ; Oxfordshire.' [Vertebrae ; Mus. R. Coll. Surg.] 



subtrig-onus, R. Owen, Rep. Brit. Assoc, 1839 (1840), p. 77; 



J. Morris, Cat. Brit. Foss., 1854, p. 352. 

 LOC. L. Lias ; Weston. [Vertebrae ; Bristol Mus.] 

 tessarestarsostinns, T. Hawkins, Mem. Ichthyosauri, 1834, 



p. 40 (undefined). 



