REPTILIA. 265 



yiiATElVIYS (continued)— 



sp., R. Owen, Rept. Weald, and Purb. Form., pt. i (Pal. Soc, 1853), 

 p. 11, pi. ix, f. 2 ; J. Morris, Cat. Brit. Foss., 1854, p. 352. 

 Genus non det. (R. Lydekker, Cat. Foss. Rept. B. M., pt. iii, 

 1889, p. 202). 

 LOC. Wealden ; Tilgate Forest. [Right hypoplastron ; Brit. 

 Mus., no. 2336.] 



FLATYCKELYS, A. Wagner, Abh. k. bay. Akad. Wiss., vol. 



vii, pt. i, 1853, p. 242. 



? anglica, R. Lydekker, Cat. Foss. Rept. B. M., pt. iii, 1889, 

 p. 217, woodcut 49. 

 LOC. M. Purbeck; Durdlestone Bay. [Portion of carapace; 

 Brit. Mus.] 



PLEIOSAURUS, Owen. v. Pliosaurus. 



PLESIOCKELYS. L. Riitimeyer, Neue Denkschr. schweiz. Ges. 

 Nat., vol. xxv, art. 2, 1873, p. 28. 



brodiei, R. Lydekker, Quart. Journ. Geol. Soc, vol. xlv, 1889, 

 p. 238, woodcuts 4, 5, and Cat. Foss. Rept. B. M., pt. iii, 

 1889, p. 201. 

 Plesiochelys valdensis, R. Lydekker and G. A. Boulenger (pars, 



error e), Geol. Mag. [3] vol. iv, 1887, p. 272. 

 LOC. Wealden ; Atherfield, I. of Wight, and Hastings. [Shell ; 

 P. B. Brodie Coll.] 



latiscutata (Owen), Lydekker and Boulenger. v. Hylseochelys 

 latiscutata. 



valdensis, R. Lydekker, Quart. Journ. Geol. Soc, vol. xlv, 1889, 

 p. 239, and Cat. Foss. Rept. B. M., pt. iii, 1889, p. 199. 



Plesiochelys satictce-verence (L. Riitimeyer), G. A. Boulenger 

 and R. Lydekker, Geol. Mag. [3] vol. iv, 1887, p. 272 

 (errore). 



LOC. Wealden; I. of Wight. [Shell; Brit. Mus.] 



? sp., R. Lydekker, Cat. Foss. Rept. B. M., pt. iii, 1889, p. 198. 



LOC. Kim. Clay; Weymouth. [Neurals and head of humerus ; 

 Brit. Mus., nos. 43570, 44178 x-y-z.] 



sp., R. Lydekker, ibid., p. 199. 



LOC. Purbeck; Swanage. [Hyo-, hypo-, and xiphi-plastra ; 

 Brit. Mus., nos. R. 1615, 21351 x, and 23407 x.] 



sp., R. Lydekker, ibid., p. 202. 



LOC. Wealden; Cuckfield. [Costal ; Brit. Mus., no. 37715.] 



? sp., R. Lydekker, ibid., p. 202. 



Chelone ? costata, R. Owen (pars), Rept. Weald, and Purb. 



Form., pt. i (Pal. Soc, 1853), p. 11, pi. ix, f. 4. 

 LOC. Wealden; Cuckfield. [Hypoplastron; Brit. Mus., no. 2298.] 



