2 9 o BRITISH FOSSIL VERTEBRATA. 



TSALASSOCHELYS, L. J. Fitzinger, Ann. Wien. Mus., vol. i, 

 1835, p. 121. 



crassicostata (Owen), Cope. v. Lytoloma crassicostatum. 



eocaenica, R. Lydekker, Proc. Geol. Assoc, vol. xi (1889), p. 177, 

 woodcut 1, and Cat. Foss. Rept. B. M., pt. iii, 1889, p. 50. 

 loc. Bracklesham Beds. [Humerus ; J. B. Ogle Coll.] 

 planimentum (Owen), Cope. v. Lytoloma planimentum. 



sp., R. Lydekker, Proc. Geol. Assoc, vol. xi (1889), p. 178, and Cat. 

 Foss. Rept. B. M., pt. iii, 1889, p. 50. 

 LOC. London Clay ; Sheppey. [Mandib. symphysis ; Brit. Mus., 

 no. 38995'] 



THATT2VXAT03AUHUS, H. von Meyer, Neues Jahrb., 1841, 

 p. 176. 

 Rhomaleosaurus, H. G. Seeley, Quart. Journ. Geol. Soc, 

 vol. xxx, 1874, p. 448. 



arcuatus (Owen), R. Lydekker, Cat. Foss. Rept. B. M., pt. ii, 



1889, p. 163. 

 Plesiosaurus arcuatus, R. Owen, Rep. Brit. Assoc, 1839 (1840), 



p. 75, and Trans. Geol. Soc. [2] vol. v (1840), p. 521, pi. xliv, 



f. 5 (vertebra) ; J. Morris, Cat. Brit. Foss., 1854, p. 352. 

 Plesiosaurus, W. Buckland, Geol. and Mineral., ed. 2, vol. ii, 



i837, P- 3o, pi. xix, f. 3, 4. 

 Plesiosaurus tritarsostinus, T. Hawkins, Mem. Ichthyosauri, 



1834, pi. xxvi, and Sea Dragons, 1840, list of plates, 



pi. xxvi. 

 LOC. L. Lias ; Bath, Cheltenham, Lyme Regis, and Street. 



[Dentary and other bones ; Brit. Mus.] 



carinatus (Cuvier), R. Lydekker, Cat. Foss. Rept. B. M., pt. ii, 



1889, p. 168, woodcut 57. 

 Plesiosaurus carinatus, Cuvier, Ossem. Fossiles, ed. 2, vol. v, 



pt. ii, 1824, p. 486; H. E. Sauvage, Ann. Sci. Nat. (Zool.) 



[6] vol. viii, 1879, art. 13, p. 19, pi. xxvi, f. 2. 

 LOC. Kim. Clay; Shotover, Portland, and Swindon. \Vertebrce; 



Brit. Mus.] 



cramptoni (Carte and Baily), R. Lydekker, Cat. Foss. Rept. 



B. M., pt. ii, 1889, p. 161. 

 Plesiosaurus crampto7ii, A. Carte and W. H. Baily, Rep. Brit. 



Assoc, 1862 (1863), Sect., p. 68, and Journ. Roy. Dublin Soc, 



vol. iv, 1863, p. 160, pis. 1, ii ; S. Haughton, Man. Geology, 



1865, p. 273, woodcut 38 ; H. G. Seeley, Ann. Mag. Nat. 



Hist. [3] vol. xv, 1865, p. 50. 

 Rhomaleosaurus cramptoni, H. G. Seeley, Quart. Journ. Geol. 



Soc, vol. xxx, 1874, p. 448. 

 LOC. U. Lias; Kettleness, Kingsthorpe, and Whitby. [Skeleton ; 



Mus. Science and Art, Dublin.] 



