— re, 
IRPESGES, Or 
HYBODUS (continued)— 
dubius, Agassiz. v. Hybodus lawsoni. 
dubrisiensis, Mackie. «7. Synechodus dubrisiensis. 
ensatus, L. Agassiz, Poiss. Foss., vol. iii (1837), p. 51, pl. ix, f. 12 ; 
J. Morris, Cat. Brit. Foss., 1854, p. 330. 
Loc. L. Lias; Lyme Regis. [Spine ; Oxford Mus.] 
formosus, Agassiz. v. Hybodus reticulatus. 
grossiconus, L. Agassiz, Poiss. Foss., vol. iii (1843), p. 154, 
pl. xxiii, f. 26-41 (?f. 25); J. Morris, Cat. Brit. Foss., 1354, 
p. 330; J. Phillips, Geol. Oxford, 1871, p. 177, woodcut 
xxxvil, f. 4-6; A. S. Woodward, Cat. Foss. Fishes B. ©]., 
pt. i, 1889, p. 270, pl. xi, f. 4. 
Loc. Gt. Oolite (incl, Stonesfield Slate); Oxfordshire, Gloucester- 
shire, and Somersetshire. Forest Marble; Wiltshire. 
[Teeth ; Brit. Mus. (fazs).] 
jugosus, Phillips. v. Hybodus polyprion, 
keuperinus, Murchison and Strickland. v. Acrodus keuperinus. 
leviusculus, L. Agassiz, Poiss. Foss., vol. iii (1837), p. 46, p!. x, 
f. 24-26 ; J. Morris, Cat. Brit. Foss, 1854, p. 330. 
Loc. Rhetic; Aust Cliff. [Spine ; Bristol Mus.] 
lawsoni, P. Duff, Geol. Moray, 1842, pp. 61, 63, pl. iv, f. 1, 2, 5, 
6; J. Morris, Cat. Brit. Foss., 1854, p. 330; A. S. Woodward, 
Cat. Foss. Fishes B. M., pt. 1, 1889, p. 255. 
? Tooth of Sphenonchus, P. Duff, Geol. Moray, 1842, p. 63, 
pl. iv, f. 11. 
Hybodus dubius, L. Agassiz, Poiss. Foss., vol. iii (1843), p. 188, 
1, xxii a, f. 8-10; J. Morris, Cat. Brit. Foss., 1854, p. 330. 
Teeth ; o/7z Robertson Coll. | 
? Sphenonchus martini, L. Agassiz, Poiss. Foss., vol. iii (1843), 
p. 203, pl. xxiia, f. 15-17; J. Morris, Cat. Brit. Foss., 1854, 
Pp. 344. 
| Loc. Rheetic; Linksfield, near Elgin. [Spines and teeth; J. 
Powrie Coll. ] 
leptodus, L. Agassiz, Poiss. Foss., vol. iii (1837), p. 44, pl. x, f. 2, 
3; J. Morris, Cat. Brit. Foss., 1854, p. 330. 
Loc. Kim. Clay; Shotover. [Spine ; Bristol Mus.] 
levis, A.S. Woodward, Cat. Foss. Fishes B. M., pt. i, 1889, p. 269, 
pl. 30, f. 5-7. 
Loc. Stonesfield Slate. [Teeth ; Brit. Mus.] 
marginalis, L. Agassiz, Poiss. Foss., vol. iii (1837), p. 43, pl. % 
f. 18-21 ; J. Morris, Cat. Brit. Foss., 1854, p. 330; J. Phillips, 
| Geol. Oxford, 1871, p. 178, woodcut xxxviil, f. 6 (47. margi- 
| natus, errore); A. S. Woodward, Cat. Foss. Fishes B. M., 
| pt. i, 1889, p. 302. 
Loc. Stonesfield Slate. [Spines; Brit. Mus.] 
