220 BRITISH FOSSIL VERTEBRATA. 
CIMOLIOSAURWS plicatus (continucd)— 
Murenosaurus leedsii, H. G. Seeley, Quart. Journ. Geol. Soc., 
vol. xxx, 1874, p. 197, pl. xxi. [Skeleton ; A. N. Leeds Coll.] 
T. (Murenosaurus.) 
Plestosaurus leedsiz, G. F. Whidborne, Quart. Journ. Geol. Soc., 
vol. xxxvil, 1881, table facing p. 480. 
Loc. Oxford Clay; Chippenham, Cowley, Northampton, Oxford, 
Peterborough, Weymouth, and Whittlesea. Portland Oolite ; 
ca ee and Stanford. [Cervical vertebra ; Oxford 
Mus. 
portlandicus (Owen), R. Lydekker, Cat. Foss. Rept. B. M., 
pt. ii, 1889, p. 227, woodcut 70. 
Pliosaurus portlandicus, R. Owen, Rept. Kim. Clay, pt. ili (Pal. 
Soc., 1869), p. 8, pl. iv, f. 1-3; J. W. Hulke, Proc. Geol. Soc., 
vol. xxxix, 1883, p. 54, woodcut 8. 
Plestosaurus winspitensis, H. G. Seeley, Ann. Mag. Nat. Hist. 
[4] vol. viii, 1871, p. 181, woodcuts. [Vertebrz ; Wood- 
wardian Mus. | 
Plestosaurus carinatus, J. Phillips, Geol. Oxford, 1871, p. 374, 
woodcut clxxv (name preoccupied by Cuvier: v. Thaumato- 
saurus). {Lumbar vertebra ; Oxford Mus.] 
Plestosaurus phillipsi, H. E. Sauvage, Ann. Sci. Nat. (Zool.) [6] 
vol. viii, art. 6, 1879, p. 21; G. F. Whidborne, Quart. Journ. 
Geol. Soc., vol. xxxvil, 1881, table facing p. 480. 
Loc. Portland Oolite; Portland, Quainton, and Tisbury. [Pelvic 
limb ; Brit. Mus.] 
richardsoni, R. Lydekker, Cat. Foss. Rept. B. M., pt. ii, 1889, 
p. 240, woodcuts 73, 74; J. C. Mansel-Pleydell, Proc. Dorset. 
Nat. Hist. Field Club, vol. x, 1889, p. 171, plate and woodcut. 
Plesiosaurus plicatus, J. C. Mansel-Pleydell (70 Phillips), 
Proc. Dorset. Nat. Hist. Field Club, vol. ix, 1888, table 
facing p. 40. 
Loc. Oxford Clay ; Peterborough, Weymouth, and Whittlesea. 
[Skeleton ; Nelson Richardson Coll., Weymouth. ] 
smithi (Owen), R. Lydekker, Cat. Foss. Rept. B. M., pt. ii, 1889, 
p. 215. 
Plesiosaurus smithit, R. Owen, Brit. Foss. Rept., vol. iv, 1884, 
Index, p. iv, pls. xxvii, xxx (Enaliosauria). 
Plesiosaurus, R. Owen, Rept. Cret. Form. (Pal. Soc., 1851), 
pp. 63, 66, pls. xvii, xix. 
Loc. Gault; Folkestone. L. Chalk; Burham, Kent. [Paddle 
bones and dorsal vertebra ; Brit. Mus. (fars).] 
trochanterius (Owen), R. Lydekker, Geol. Mag. [3] vol. v, 
1888, p. 353, and Cat. Foss. Rept. B. M., pt. ii, 1889, p. 190, 
woodcuts 62-65. 
Plesiosaurus trochanterius, R. Owen, Rep. Brit. Assoc., 1839 
(1840), p. 85; J. Phillips, Geol. Oxford, 1871, pp. 316, 364, 
woodcuts clxii, clxiii. 
