20 BRITISH FOSSIL VERTEBRATA. 



BRYCHETUS. L. Agassiz, Rep. Brit. Assoc, 1844 (1845), p. 308 

 (name only). 



muelleri, L. Agassiz, ibid., 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. Konig, Icon. Foss. Sectiles, 1825, p. 4, pi. viii, no. 91 ; 



A. S. Woodward, Rep. Brit. Assoc, 1888 (1889), p. 679, 

 and Proc Zool. Soc, 1889, p. 208, pi. xxii. 



'? Ephippus, Cuvier,' J. Morris, Cat. Brit. Foss., 1854, p. 319. 



LOC. London Clay; Sheppey. [Cranium, etc.; Brit. Mus.] T. 



BYSSACANIKUS, L. Agassiz, Poiss. Foss. V. G. R. (1844), 

 pp. in, 116. 



arcuatus, L. Agassiz, ibid., p. 1 1 1 ; J. Morris, Cat. Brit. Foss., 

 1854, p. 319. 



Onchus arcuatus, L. Agassiz, Poiss. Foss., vol. iii (1837), p. 7, 

 pi. i, f. 3-5 ; R. I. Murchison, Silur. Syst., 1839, p. 596, pi. ii, 

 f. 10, 1 1, and Siluria, 1854, pi. xxxvi, f. 7, 8. 



LOC. Devonian ; Bromyard. [? Spine ; olim Murchison Coll.] 



CJELACANTHUS, auct. = Ccelacanthus. 



CMLODUS, auct. = Ccelodus. 



CALAMOPLEURUS, L. Agassiz, Poiss. Foss., vol. v, pt. i 

 (1843), P- I22 (name only) ; F. Dixon, Geol. Sussex, 1850, 

 P- 375 J A. S. Woodward, Proc. Geol. Assoc, vol. x (1888), 

 P- 324- 

 ang-licus, F. Dixon, Geol. Sussex, 1850, p. 375, pi. 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. 



CALLOPRZSTODUS, 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). 



? aclculatus (W. J. Barkas), A. S. Woodward, Cat. Foss. Fishes 



B. M., pt. i, 1889, p. 56. 



Ctenoptychius aciculatus, W. J. Barkas, Monthly Rev. Dental 



Surgery, vol. ii, 1874, p. 533, f. xxiv-xxvi. 

 LOC. Coal-Meas. ; Newsham, Northumberland. [Tooth ; W. 



J. Barkas Coll.] 



