182 BRITISH FOSSIL VERTEBRATA. 
SCAPANORHYNCHUS (continucd)— 
rhaphiodon (Agassiz), A. S. Woodward, 707z@., p. 353. 
Lamna (Odontaspis) rhaphtedon, L. Agassiz, Poiss. Foss., Feuill., 
p. 55 (1835), and vol. iti (1843), p. 296, pl. xxxvil a, f. 12-16 
(von f. 11). 
Odontaspis rhaphiodon, ¥. Dixon, Geol. Sussex, 1850, descr. to 
pl. xxx, .f.. 32; J. Morris, Cat.. Brit. Foss. 1854, p. 332. 
Lamna raphiodon, J. Morris, zbéd., p. 331. 
Loc. Cambridge Greensand. Chalk; Sussex, Surrey, Kent, 
Wiltshire, and Norfolk. [Teeth ; Brit. Mus.] 
?subulatum (Agassiz), [-us] A. S. Woodward, Cat. Foss. Fishes 
B. M:, pt. 1, 1889, p. 356. 
Squalus cornubicus, G. A. Mantell (zom Gmelin), Foss. S. 
Downs, 1822, p. 226, pl. xxxil, f. 1. 
Lammna (Odontaspis) subulata, L. Agassiz, Poiss. Foss., vol. tii 
(1843), p. 296, pl. xxxviia, f. 5 (? f. 6, 7). 
?Lamna (Odontaspis) rhaphiodon, L. Agassiz (errore), tbid., 
pl xxxving, f..1%. [Tooth; Brt..Mus:] 
Lanna subulata, J. Morris, Cat. Brit. Foss., 1854, p. 331. 
Loc. Gault; Folkestone. Cambridge Greensand. U. Green- 
sand; Wiltshire. Chalk; Sussex, Surrey, Kent, Essex, 
Wiltshire, and Norfolk. [Zeeth,; Brit. Mus.] 
sp. (cf. Odontaspis studeri, Pictet), A. S. Woodward, Cat. Foss. 
Fishes B. M., pt. 1, 1889, p. 359. 
Loc. Neocomian ; Folkestone. [Teeth ; Brit. Mus., no. P. 5759.] 
SCAPHASPIS, E. R. Lankester, Rep. Brit. Assoc., 1864 (1865), 
Sect., pp. 5-8, and Fishes O. R. Sandst., pt. 1 (Pal. Soc.,1868), 
p- 19. |A provisional genus probably founded upon ventral 
shields. | 
PTERASPIS, R. Kner (#072 Huxley), Haidinger’s Naturw. 
Abhand1., vol. i, 1847, p. 159 (ars). 
cornubicus (M‘Coy), Lee. wv. Steganodictyum cornubicum. 
lewisi (Agassiz), J. E. Lee, Geol. Mag. [2] vol. ix, 1882, pl. ii, f. 1. 
Cephalaspis lewistz?, L. Agassiz, Poiss. Foss., vol. ii, pt. 1 (1835), 
p. 149, pl. 14, f. 8; J. Morris, Cat. Brit. Foss., 1854, p. 319. 
Cephalaspis Uoydit, L. Agassiz, Poiss. Foss., vol. ii, pt. 1 (1835), 
p- 150, pl. 14, f. 9-11; J. Morris, Cat. Brit. Foss., 1854, 
p- 320. [Shield ; 0/27 Murchison Coll.] 
Pteraspis lloydit, R. Kner, Haidinger’s Naturw. AbhandL, vol. i, 
1847, p. 159, pl. v; T. H. Huxley, Quart. Journ. Geol. Soc., 
vol. xiv, 1858, p. 267, and zé7d., vol. xvii, 1861, p. 164. 
T. (Pteraspis, Kner, zon Huxley.) 
Scaphaspis lVoydii, E. R. Lankester, Rep. Brit. Assoc., 1864 (1865), 
Sect., p. 58,and Fishes O. R. Sandst., pt. i (Pal. Soc., 1868), ~ 
p::20, pl. wplvij ten, 6.17; 18: 
Loc. L. Old Red Sandst. (Cornstones) ; Herefordshire and Mon- 
mouthshire. [Shield ; o/éz R. 1. Murchison Coll.] T. 
