a 6 8 BRITISH FOSSIL VERTEBRA TA. 



PLESIOSAURUS (continued)— 



gardneri (Seeley), Whidborne. v. Cimoliosaurus constrictus. 



gigantens, Conybeare. v. Pliosaurus brachydeirus. 



grandis, R. Owen, Rep. Brit. Assoc, 1839 (1840), p. 83. A name 

 applied to a propodial bone from the Kimeridge Clay, 

 subsequently (ibid., 1841 (1842), p. 64), assigned to Plio- 

 saurus. v. Pliosaurus macromerus. 



hawkinsi, [-iij R. Owen, Rep. Brit. Assoc, 1839(1840), p. 57, and 



Trans. Geol. Soc [2] vol. v (1838), p. 515, pi. xliii, pi. xliv, 



f. 4, pi. xlv, and Odontography (1841), p. 281, pi. lxxiv, and 



Rept. Liassic Form., pt. i (Pal. Soc, 1865), p. 11, pi. xiv, f. 6, 



pi. xvi ; G. A. Mantell, Petrifactions, 1851, pp. 340, 347, 



woodcut j^ ; J. Morris, Cat. Brit. Foss., 1854, p. 352 ; H. G. 



Seeley, Ann. Mag. Nat. Hist. [3] vol. xv, 1865, pp. 50, 233 ; 



R. Lydekker, Cat. Foss. Rept. B. M., pt. ii, 1889, p. 260, 



woodcuts jj, 79, 80. 

 Plesiosaurus ctheridgei, [-ii] T. H. Huxley, Quart. Journ. Geol. 



Soc, vol. xiv, 1858, p. 281 ; [-ii] H. G. Seeley, Ann. Mag. 



Nat. Hist. [3] vol. xv, 1865, pp. 50, 233. [Skeleton ; Mus. 



Pract. Geol.] 

 Plesiosaurus dolichodeirus, W. Buckland (errors), Geol. and 



Mineral., 1837, pi. xvii, pi. xviii, f. 3 ; J. W. Hulke, Proc. 



Geol. Soc, vol. xxxix, 1883, p. 59, woodcut 15. 

 ? Plesiosaurus hexatarsostinus, T. Hawkins, Great Sea Dragons, 



1840, pi. xxviii. [Skeleton ; Brit. Mus.] 

 ? Plesiosaurus pe/itatarsostinus, T. Hawkins, ibid., pi. xxvii. 



[Skeleton ; Brit. Mus.] 

 Plesiosaurus triaiarsostinus, T. Hawkins, ibid., pis. xxiv, xxv 



(P. tritarsostinus), and Mem. Ichthyosauri, 1834, pi. xxiv, xxv. 



[Skeleton ; Brit. Mus.] 

 LOC. L. Lias ; Bennington, Leicestershire ; Street and Walton. 



[Skeleton ; Brit. Mus.] 

 heocagonalis, Phillips, v. Cimoliosaurus plicatus. 

 hejeatdrsostinus, Hawkins, v. Plesiosaurus hawkinsi. 

 homalospondylus, R. Owen, Rept. Liassic Form., pt. i (Pal. 



Soc, 1865), p. 12, pis. v-viii ; H. G. Seeley, Ann. Mag. Nat. 



Hist. [3] vol. xv, 1865, pp. 52, 232 ; J. F. Blake, in Tate and 



Blake, Yorkshire Lias, 1876, p. 246 ; R. Lydekker, Cat. 



Foss. Rept. B. M., pt. ii, 1889, p. 253, woodcut 78. 

 LOC. U. Lias ; Whitby. [Skeleton ; Brit. Mus.] 

 homei, Gray. v. Plesiosaurus dolichodeirus. 

 ichthyospondylus, Seeley. v. Cimoliosaurus bernardi. 

 infraplanus, Phillips, v. Cimoliosaurus plicatus. 

 laticeps, Owen. v. Plesiosaurus conybearei. 

 latisphius, Owen. v. Cimoliosaurus latispinus. 

 leedsi (Seeley), Whidborne. v. Cimoliosaurus plicatus. 

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



Surgeons, 1854, p. 60. 

 LOC. Unknown. [Cervical vertebrae ; Mus. R. Coll. Surgeons.] 



