20 BRITISH FOSSIL VERTEBRATA. 
BRYCHETUS, L. Agassiz, Rep. Brit. Assoc., 1844 (1845), p. 308 
(name only). 
muelleri, L. Agassiz, zJc/., p. 308 (name only). 
Loc. London Clay; Sheppey. [Imperfect skull; Brit. Mus.] T. 
BUCKLANDIUM, C. Konig, Icon. Foss. Sectiles, 1825, p. 4; 
A. S. Woodward, Proc. Zool. Soc., 1889, p. 208. 
diluvii, C. Kénig, Icon. Foss. Sectiles, 1825, p. 4, pl. vili, no. 91 ; 
A. S. Woodward, Rep. Brit. Assoc., 1888 (1889), p. 679, 
and Proc. Zool. Soc., 1889, p. 208, pl. xxii. 
°? Ephippus, Cuvier,’ J. Morris, Cat. Brit. Foss., 1854, p. 319. 
Loc. London Clay; Sheppey. [Cranium, etc.; Brit. Mus.] T. 
BYSSACANTHUS, L. Agassiz, Poiss. Foss. V. G. R. (1844), 
pp. 111, 116. 
arcuatus, L. Agassiz, 2¢¢., p. 111; J. Morris, Cat. Brit. Foss., 
1854, Pp. 319. 
Onchus arcuatus, L. Agassiz, Poiss. Foss., vol. iii (1837), p. 7, 
pl. i, f. 3-5 ; R. I. Murchison, Silur. Syst., 1839, p. 596, pl. ii, 
f. 10, 11, and Siluria, 1854, pl. xxxvi, f. 7, 8. 
Loc. Devonian; Bromyard. [? Spine ; o//#z Murchison Coll.] 
CHLACANTHUS, auct. = Ccelacanthus. 
CZILODUS, auct. = Ccelodus. 
CALAMOPLEURWS, L. Agassiz, Poiss. Foss., vol. v, pt. i 
(1843), p. 122 (name only) ; F. Dixon, Geol. Sussex, 1850, 
p- 375; A. S. Woodward, Proc. Geol. Assoc., vol. x (1888), 
p- 324. 
anglicus, F. Dixon, Geol. Sussex, 1850, p. 375, pl. xxxii, f. 12; 
J. Morris, Cat. Brit. Foss., 1854, p. 319; A. S. Woodward, 
Proc. Geol. Assoc., vol. x (1888), p. 324. 
Loc. Chalk; S. E. England. [Imperfect fish ; Brit. Mus.] T. 
CALLOPRISTODUWS, R. H. Traquair, Geol. Mag. [3] vol. v, 
1888, p. 85. 
AGELEODUS, R. Owen, Trans. Odontol. Soc., vol. v, 1867, 
p. 340 (insufficiently defined). 
CTENOPTYCHIUS, L. Agassiz, Poiss. Foss., vol. iii (1838), p. 99 
(pars). 
? aciculatus (W. J. Barkas), A. S. Woodward, Cat. Foss. Fishes 
B. M., pt. i, 1889, p. 56. : 
Ctenoptychius aciculatus, WW. J. Barkas, Monthly Rev. Dental 
Surgery, vol. il, 1874, p. 533, f. xxiv-xxvi. 
Loc. Coal-Meas.; Newsham, Northumberland. [Tooth ; W. 
J. Barkas Coll.] 
