2 7 6 BRITISH FOSSIL VERTEBRA TA. 



POLYCOTYLUS, Cope. v. Cimoliosaurus. 



POLYOSTIXUS, T. Hawkins, Great Sea Dragons, 1840. = 

 Ichthyosaurus (v. I. chiropolyostinus). 



POLYPTYCHODON, R. Owen, Rep. Brit. Assoc, 1841 (1842), 

 p. 156, and Palaeontology, ed. 2, 1861, p. 255 ; H. G. Seeley, 

 Quart. Journ. Geol. Soc, vol. xxxii, 1876, p. 433 (vertebrae); 

 W. Davies, Proc. Geol. Assoc, vol. x (1888), p. 277, foot- 

 note If. [See also Dinodocus.~\ 



continuus, R. Owen, Odontography (1841), descr. to pi. Ixxii, 

 f. 3, and Rept. Cret. Form. (Pal. Soc, 185 1), p. 47, pi. xiv, 

 f. 4-6 ; J. Morris, Cat. Brit. Foss., 1854, p. 352 ; H. E. 

 Sauvage, Mem. Soc. Geol. France [3] vol. ii, art. 4, 1882, 

 p. 28; R. Lydekker, Cat. Foss. Rept. B. M., pt. ii, 1889, 

 p. 1 79. [See also Dinodocus mackesoni.] 

 LOC. L Greensand ; Hythe and Maidstone. Cambridge Green- 

 sand. L. Chalk ; Frome, Somersetshire, and Vanchurch. 

 U. Chalk ; Kent. [Tooth.] 



ferooc, Sauvage. v. Pliosaurus ferox. 



interrupt us, R. Owen, Odontography (1841), descr. to pi. Ixxii, 

 f. 4, and in F. Dixon, Geol. Sussex, 1850, p. 378, pi. xxxvii, 

 f. 16, 17, pi. xxxviii, f. 3, and ibid., ed. 2, 1878, p. 421, pi. xxx 

 [33], f. 22, 23, etc., and Rept. Cret. Form. (Pal. Soc, 1851), 

 p. 55, pi. x, f. 7-9, pi. xi, pi. xiv, f. 1, 2, and ibid., Suppl. iii 

 (Pal. Soc, 1 861), p. 20, pi. iv, f. 1-3, pis. v, vi, and Quart. 

 Journ. Geol. Soc, vol. xvi, i860, p. 262 ; J. Morris, Cat. Brit. 

 Foss., 1854, p. 353 ; H. G. Seeley, Quart. Journ. Geol. Soc, 

 vol. xxxii, 1876, p. 436 ; A. S. Woodward, Proc. Geol. Assoc, 

 vol. x (1889), p. 277 ; R. Lydekker, Cat. Foss. Rept. B. M., 

 pt. ii, 1889, p. 173, woodcut 58. 

 Plcctronites maximus corticeus, Luidius, Lithophyl. Brit., 1760, 



p. 66, pi. xvi, f. 13 1 8. 

 LOC. U. Chalk ; Burham, Charing, Cuxton, Dover, Hailing, 

 Maidstone, and Rochester, Kent ; Falmer, Glynde, Lewes, 

 and Steyning, Sussex. L. Chalk ; Burham, Charing, Dover 

 and Folkestone, Kent; Houghton and Lewes, Sussex; 

 Dorking, Surrey. U. Greensand ; Warminster. Gault ; 

 Folkestone. Cambridge Greensand. [Teeth.] T. 



tnackesonif Owen. v. Dinodocus mackesoni. 



PBXODONTOGNATHUS, H. G. Seeley, Quart. Journ. Geol. 

 Soc, vol. xxxi, 1875, P- 439- 

 phillipsl, [-ii] H. G. Seeley, ibid., p. 439, pi. xx. 



LOC. Cambridge Greensand. [Maxilla ; Woodwardian Mus.] 



T. 

 PROIGUANA, Filhol. v. Iguana. 



europccana, Filhol. v. Iguana europaea. 



