274 BRITISH FOSSIL VERTEBRATA. 
PLIOSAURUS (continued)— 
gamma, J. Phillips (ex Owen), Geol. Oxford, 1871, p. 358, wood- 
cuts clii-cly. Immature Pliosaurus (R. Lydekker, Cat. 
Foss. Rept. B. M., pt. ii, 1889, p. 140). 
Loc. Oxford Clay; Weymouth. Kim. Clay; Shotover. [Ver- 
tebre ; Oxford Mus. ] 
giganteus, Wagner. v. Pliosaurus macromerus. 
grandis, Owen. v. Pliosaurus macromerus. 
grossouvrei (Sauvage), R. Lydekker, Cat. Foss. Rept. B. M., 
pt. il, 1889, p. 130. 
Liopleurodon grossouvret, H. E. Sauvage, Bull. Soc. Géol. 
France [3] vol. i, 1873, p. 379, pl. vil, f. 2. 
Pliosaurus teretidens (Owen, MS.), A. S. Woodward, Geol. 
Mag. [3] vol. ii, 1885, p. 504, footnote 6 (name only). 
[Teeth ; Brit. Mus.] 
Loc. Coral Rag; Heddington, Wiltshire ; Wheatley, near 
Oxford ; and Malton, Yorkshire. [7eeth,; Brit. Mus.] 
macromerus, J. Phillips, Geol. Oxford, 1871, p. 354, woodcuts 
exlvili-cli, clix, clxvi ; R. Lydekker, Cat. Foss. Rept. B. M., 
pt. 11, 1889, p. 131, woodcuts 41-43. 
Pliosaurus grandis, R. Owen, Rept. Kim. Clay, pt. i (Pal. Soc., 
1861), p. 15, pl. vil, and zézd., pt. ii (Pal. Soc., 1863), p. 27, pl. xil 
(identified with Plestosaurus grandis, of Rep. Brit. Assoc., 
1839 (1840), p. 83), and zézd., pt. iii (Pal. Soc., 1869), p. 3, 
pls. i, ii, and Brit. Foss. Rept., vol. ii (1884), p. 154, pl. xviii 
(Sauropterygia) ; J. Phillips, Geol. Oxford, 1871, p. 317, 
woodcuts cxxi, cxxii. [Tooth; Brit. Mus.] 
Pliosaurus giganteus, A. Wagner, Abh. k. bay. Akad. Wiss., 
vol. vi (1852), p. 696, pl. iv, f. 1-3. 
Loc. Kim. Clay; Devizes, Ely, Foxhangers, Gillingham, Hart- 
well, Kimeridge, Motcombe, Oxford, Peterborough, Shotover, 
Swindon, Stanton (Drift), and Wootton Bassett. [Femur ; 
Oxford Mus. ] 
microdeirus, H. G. Seeley, Index to Aves, etc., Woodwardian 
Mus., 1869, pp. xx, 76 (name only). 
Loc. Neocomian Bone-bed ; Wicken, Bedfordshire. [Cervical 
vertebra ; Woodwardian Mus. ] 
nitidus, J. Phillips, Geol. Oxford, 1871, p. 360, woodcuts clvi- 
clviil. Immature P/éosaurus (R. Lydekker, Cat. Foss. Rept. 
B. M., pt. ii, 1889, p. 140). [? P. drachyspondylus.| 
Loc. Kim. Clay; Shotover. [Vertebrz ; Oxford Mus.] 
pachydeirus, Seeley. v. Pliosaurus ferox. 
portlandicus, Owen. v. Cimoliosaurus portlandicus. 
simplex, J. Phillips, Geol. Oxford, 1871, p. 366, woodcut clxv. 
Immature Pliosaurus (R. Lydekker, Cat. Foss. Rept. B. M., - 
pt. ii, 1889, p. 140). 
Loc. Kim. Clay ; Shotover. [Femur ; Oxford Mus.] 
teretidens, Owen, MS. v. Pliosaurus grossouvrei. 
