130 BRITISH FOSSIL VERTEBRATA. 
GDONTASPIS elegans (continued)— 
pls. vi, vii; F. Dixon, Geol. Sussex, 1850, p. 203, pl. x, 
tf. 28-31; |. Morris, Cat. Brit. Foss., 1854, p. 331. [See also 
Lamna macrota.| 
Loc. Eocene; London and Hampshire Basins. [Teeth Brit. 
Mus. | 
hopei, Agassiz. v. Odontaspis cuspidata. 
rhaphiodon, Agassiz. v. Scapanorhynchus rhaphiodon. 
rutoti (Winkler), A. S. Woodward, Cat. Foss. Fishes B. M., pt. i, 
1889, p. 361. 
Otodus rutotz,'T. C. Winkler, Archiv. Mus. Teyler, vol iv, fasc. i, 
1876, p. 4, pl. i, f. 3, 4. 
Lamna, E. Charlesworth, Mag. Nat. Hist., n.s., vol. iii, 1839, 
p- 451, woodcut 61 ¢. 
Loc. L. Eocene ; London Basin. [Zeeth; Brit. Mus.] 
subulata, Agassiz. v. Scapanorhynchus subulatus. 
ONCHUS, L. Agassiz, Poiss. Foss., vol. iii (1837), p. 6. 
arcuatus, Agassiz. v. Byssacanthus arcuatus. 
falcatus, L. Agassiz, Poiss. Foss., vol. iii (1843), p. 177 (name only). 
Loc. L. Carb. Limest.; Armagh. [Spine.] 
hamatus, Agassiz. v. Physonemus hamatus. 
major, R. Etheridge, Rep. Brit. Assoc., 1871 (1872), Sect., p. IIo. 
Loc. L. Old Red Sandst.; Llidiart-y-Warn Quarry, near Hay, 
Brecon. [Spine; Brit. Mus.] 
murchisoni, L. Agassiz, Poiss. Foss., vol. ili (1837), p. 6, pl. i, 
£m 25 R. I. Murchison, Silur. Syst. (1839), p. 607, pl. iv, 
f.9, 11; J. Morris, Cat. Brit. Foss., 1854, p. 334- 
Leptocheles murchisont, J. W. Salter, Quart. Journ. Geol. Soc., 
vol. ix, 1853, p. 14 (regarded as Crustacean). 
Loc. U. Ludlow; Herefordshire and Radnorshire. L. Old Red 
Sandst. (Passage Beds); Ledbury. [Spines; o/¢m Mur- 
chison Coll.] T. 
plicatus, Agassiz. wv. Ctenacanthus plicatus. 
rectus, Agassiz. v. Ctenacanthus rectus. 
semistriatus, L. Agassiz, Poiss. Foss., vol. 111 (1837), p. 8, pl. 1, 
f.9, and Poiss. Foss. V. G. R. (1844), p. 118, pl. xxviii, £ 373 
R. I. Murchison, Silur. Syst. (1839), p. 596, pl. ui, f. 12, 13; 
J. Morris, Cat. Brit. Foss., 1854, p. 334. 
Loc. Old Red Sandst.; Southstone Rock. [Spine; o/zmz Mur- 
chison Coll. | 
subulatus, L. Agassiz, Poiss. Foss., vol. iii (1843), p. 177 (name 
only). [Genus non det.| 
Loc. Coal-Meas.; Ruabon. [Spine; Brit. Mus.] 
sulcatus, Agassiz. v. Ctenacanthus sulcatus. 
