238 BRITISH FOSSIL VERTEBRATA. 



ICHTHYOSAURUS (continued)— 



intermedius, W. D. Conybeare, Trans. Geol. Soc. [2] vol. i 

 (1822), p. 108, pi. xv, f. 9, pi. xvii ; W. Buckland, Geol. and 

 Mineral., ed. 2, 1837, p. 170, pi. viii, f. 2 ; R. Owen, Rep. Brit. 

 Assoc, 1839 (1840), pp. 1 10, 1 17, and Odontogr. (1841), p. 277, 

 pi. lxxiii, f. 1, and Rept. Liassic Form., pt. iii (Pal. Soc, 1881), 

 p. 113, pi. xxiv, f. 7, pi. xxx, f. 1, 2 ; J. Morris, Cat. Brit. Foss., 

 1854, p. 349 ; J. F. Blake, in Tate and Blake, Yorkshire Lias, 

 1876, p. 254; J. W. Hulke, Proc Geol. Soc, 1883, p. 56, 

 woodcut 10 ; A. S. Woodward, Proc. Zool. Soc, 1886, p. 406 ; 

 R. Lydekker, Cat. Foss. Rept. B. M., pt. ii, 1889, p. 55, 

 woodcuts 2, 8, 23, 24, and Geol. Mag. [3] vol. vi, 1889, p. 388, 

 woodcut (paddle showing integument). 



Ichthyosaurus fortimanus, R. Owen, Brit. Foss. Rept., vol. iii, 

 1884, p. 176, pi. xxx(Ichthyopterygia), f. 1. [Pectoral paddle ; 

 Brit. Mus.] 



Ichthyosaurus ftaramehos/i/ius, T. Hawkins, Sea Dragons, 1840, 

 pis. xvii, xx-xxiii. [Skeletons ; Brit. Mus.] 



Ichthyosaurus chiropolyostinus, T. Hawkins (pars), ibid., 

 pi. viii. 



Ichthyosaurus chiroparaiue/costinus, T. Hawkins, Mem. Ichthyo- 

 sauri, 1834, pis. xvii, xix-xxii. 



' Ichthyosaurus tail,' R. Owen, Trans. Geol. Soc. [2] vol. v (1838), 

 p. 511, pi. xlii. 



Proteosaurus, E. Home, Phil. Trans., 18 19, p. 212, pi. xv. 

 [Skeleton ; Mus. R. Coll. Surgeons.] T. (Proteosaurus.) 



LOC. L. Lias ; Barrow - on - Soar, Lyme Regis, Robin Hood 

 Bay, Street, Stratford-on-Avon, Scarborough, and Whitby. 

 [Tooth ; Geol. Soc. London.] 



laticeps, Owen. 7>. Ichthyosaurus latifrons. 



latifrons, C. Koenig, Icon. Foss. Sect., 1825, pi. xix, f. 250 ; 

 G. A. Mantel], Petrifactions, 1851, p. 385 ; J. Morris, Cat. 

 Brit. Foss., 1854, p. 349; R. Owen, Rept. Liassic Form., 

 pt. iii (Pal. Soc, 1881), p. 119, pi. xxiii, f. 6, pi. xxvii, f. I ; 

 R. Lydekker, Cat. Foss. Rept. B. M., pt. ii, 1889, p. 89, 

 woodcuts 31-33. 



? Ichthyosaurus longirostris, C. F.Jaeger, Nova Acta Acad. Caes. 

 Leop. -Carol, vol. xxv, pt. ii, 1856, p. 948, pi. xxx. 



Ichthyosaurus longirostris, J. F. Blake, in Tate and Blake, York- 

 shire Lias, 1876, p. 254 ; R. Owen (pars), Rept. Liassic Form., 

 pt. iii (Pal. Soc, 1881), p. 124, pi. xxv, f. 2, pi. xxviii, f. 3, 

 pi. xxxii, f. 7, 9. [See also /. acutiYostris.] 



Ichthyosaurus laticeps, R. Owen, ibid., p. 120 (errore). 



Ichthyosaurus tcnuirostris, R. Owen (errore), ibid., pi. xxxii, f. 4. 



LOC. L. Lias ; Barrow-on-Soar and Lyme Regis. U. Lias ; 

 Whitby. [Cranium and vertebral column ; Brit. Mus.] 



latimanus, Owen. v. Ichthyosaurus conybearei and I. enthe- 

 ciodon. 



