236 BRITISH FOSSIL VERTEBRATA. 



ICHTHYOSAURUS (continued)— 



campylodon, J. Carter, Rep. Brit. Assoc, 1845 ( l8 4 6 ), Sect., 

 p. 60, and London Geol. Journ., vol. i, 1846, p. 8, woodcut ; 

 R. Owen, Rept. Cret. Form. (Pal. Soc, 1851), p. 69, pis. 

 xxii-xxvi, and in F. Dixon, Geol. Sussex, ed. 2, 1878, p. 446, 

 pi. xxxix [44], f. 10, and Brit. Foss. Rept., vol. i (1884), p. 223, 

 pi. i, f. 1-10, 13-16, pis. ii-iv, vii (Enaliosauria) ; J. Morris, 

 Cat. Brit. Foss., 1854, p. 349; R. Lydekker, Cat. Foss. Rept. 

 B. M., pt. ii, 1889, p. 15. 



Ichthyosaurus communis ?, R. Owen, in F. Dixon, Geol. Sussex, 

 1850, p. 400, pi. xxxix, f. 10. 



Ichthyosaurus compy/odon, V. Kiprijanov, Mem. Acad. Imp. 

 Sci. St. Petersbourg, vol. xxviii, art. 8 (1881), p. 33, pis. i-xvi. 



LOC. Cambridge Greensand. Gault ; Folkestone. U. Green- 

 sand ; Folkestone, Kilmerton, Waddon, and Warminster. 

 Chalk-Marl ; Trumpington, near Cambridge. L. Chalk ; 

 Cambridge, Dover, and Folkestone. Chalk ; Isleham, near 

 Cambridge. [Jaws and teeth ; Woodwardian Mus.] 



chalavodeiviis, H. G. Seeley, Index to Aves, etc., Woodwardian 

 Mus., 1869, pp. xx, 106 (name only). 

 LOC. Kim. Clay ; Ely. [Axis vertebra ; Woodwardian Mus.] 



chiroUyostinus, Hawkins, v. Ichthyosaurus platyodon. 



chiro]>ar<imekostinus, Hawkins. v. Ichthyosaurus com- 

 munis and I. intermedius. 



chlrojtolyostinus, Hawkins, v. Ichthyosaurus communis and 

 I. intermedius. 



chirostrongulostiiitis, Hawkins, v. Ichthyosaurus tenuirostris. 



communis, W. D. Conybeare, Trans. Geol. Soc. [2] vol. i (1822), 

 p. 108, pi. xv, f. 8, 13, pi. xvi, f. 9-14 ; W. Buckland, Geol. 

 and Mineral., ed. 2, 1S37, p. 170, pi. viii, f. 1 ; R. Owen, 

 Rep. Brit. Assoc, 1839 (1840), p. 108, and Trans. Geol. 

 Soc. [2] vol. vi (1841), p. 199, pi. xx, and Odontography, 

 (1841), p. 276, pi. lxiv B, f. 3, pi. lxxii, f. 4, 7-9, and Rept. 

 Liassic Form., pt. iii (Pal. Soc, 1881), p. ill, pi. xxiv, f. 2, 5, 

 pi. xxviii, f. 1, 4, pi. xxx, f. 3-5 ; J. C. Pearce, Ann. Mag. 

 Nat. Hist., vol. xvii, 1846, p. 44 (/. communis ?) ; J. Morris, 

 Cat. Brit. Foss., 1854, p. 349 ; S. Haughton, Man. Geology, 

 1865, p. 272, woodcut 35 ; V. Kiprijanov, Mem. Acad. Imp. 

 Sci. St. Petersbourg, vol. xxviii, art. 8 (1881), p. 98, pi. ix,f. 12; 

 R. Lydekker, Cat. Foss. Rept. B. M., pt. ii, 1889, p. 41, 

 woodcuts 1, 19-21. [See also I. campy/odon.] 



Ichthyosaurus chiropoJyosiin us, T. Hawkins, Mem. Ichthyosauri, 

 1834, pis. vii, ix-xi, and Sea Dragons, 1840, pis. vii, ix-xi. 

 [Skeleton ; Brit. Mus.] 



Ichthyosaurus chiroparamekostinus, T. Hawkins, ibid., 1834. 

 pi. xviii, and ibid., 1840, pi. xviii. 



LOC. L. Lias ; near Bath, Bristol, and Street, Somersetshire ; 

 Barrow-on-Soar, Leicestershire; Charmouth and Lyme Regis, 

 Dorsetshire; and Yorkshire. [Tooth; Geol. Soc. London.] T. 



