42 BRITISH FOSSIL VERTEBRATA. 
CELODUS (continued)— 
mantelli (Agassiz), J. J. Heckel, Denkschr. k. k. Akad. Wiss. 
Wien, Math.-naturw. Cl., vol. xi, 1856, p. 203. 
‘Palate of an unknown fish,’ G. A. Mantell, Illustr. Geol. Sussex, 
1827, p: 56, pl. xvi1,f. 26, 27. 
Pycnodus mantelliz, L. Agassiz, Poiss. Foss., vol. ii, pt. 11 (1843), 
p. 196, pl. Ixxii a, 6 14 ; Tk Morris, Cat. Brit. Foss., 1854, 
Pp. 342. 
Gyrodus mantellit, L. Agassiz, zbfd., p. 234, pl. Ixixa, f. 18; 
J. Morris, Cat. Brit. Foss., 1854, p. 328. [Left mandib. 
dentition ; Brit. Mus. ] 
Pycnodus microdon, L. Agassiz, tbid., pt. i (1834), p. 17. 
Loc. Wealden ; Tilgate Forest. [Jaws ; Brit. Mus.] 
parallelus (Dixon), A. S. Woodward, Proc. Geol. Assoc., vol. x 
(1888), p. 308. 
Pycnodus parallelus, F. Dixon, Geol. Sussex, 1850, p. 369, 
pl. xxxiil, f. 3; J. Morris, Cat. Brit. Foss., 1854, p. 342. 
Loc. Chalk ; Sussex. [Mandib. dentition ; Brighton Mus. ] 
CQELOPERCA, L. Agassiz, Rep. Brit. Assoc., 1844 (1845), p. 307 
(name only). 
latifrons, L. Agassiz, zézd., p. 307 (name only). 
Loc. London Clay ; Sheppey. [Imperfect skull ; Brit. Mus. ] 
CQ@LOPOMA, L. Agassiz, Poiss. Foss., vol. v, pt. ii (1843), p. 139, 
and Rep. Brit. Assoc., 1844 (1845), p. 307 (name only). 
colei, L. Agassiz, zbéd. (1843), p. 139, and zd¢d. (1844), p. 307 (name 
only). 
teeve, L. Agassiz, z3zd. (1843), p. 139, and zdzd. (1844), p. 307 (name 
only ). 
Loc. London Clay ; Sheppey. [Imperfect skulls ; Brit. Mus.] 
C@LORHYNCHUS, L. Agassiz, Poiss. Foss., vol. v, pt. i (1843), 
p. 92; W. C. Williamson, Phil. Trans., 1849, p. 471, pl. xliil, 
f. 35-37, and zézd., 1851, p. 667 ; A.S. Woodward, Proc. Geol. 
Assoc., vol. x (1888), p:. 320, and Ann. Mag. Nat. Hist. [6] 
vol. ii, 1888, p. 223. 
cretaceus, F. Dixon, Geol. Sussex, 1850, descr. to pl. xxxii, f. 10; 
J. Morris, Cat. Brit. Foss., 1854, p. 323; A. S. Woodward, 
Proc. Geol. Assoc., vol. x (1888), p. 330, and Ann. Mag. Nat. 
Hist. [6] vol. ii, 1888, p. 223. 
Loc. Chalk; S. E. Engiand. [Spine; Brighton Mus. ] 
rectus, L. Agassiz, Poiss. Foss., vol. v, pt. i (1843), p. 92 (name 
only); J. Morris, Cat. Brit. Foss., 1854, p. 323. 
Celorhynchus, ¥. Dixon, Geol. Sussex, 1850, p. 112, pl. x, 
f; 14-17, pl. xi; f. 26: 
Loc. London Clay; Highgate. Bracklesham Beds; Sussex. 
[Portions of spines ; Brit. Mus.] T. 
