150 BRITISH FOSSIL VERTEBRATA. 
PHYSONEMUS hamatus (continued) — 
Onchus hamatus, L.. Agassiz, Poiss. Foss., vol. iii (1837), p. 9, 
pl. i, f. 7,8; J. Morris, Cat. Brit. Foss., 1854, p. 334. 
Loc. L. Carb. Limest.; Gloucestershire. U. Carb. Limest. 
incl. Yoredale Rocks) ; Yorkshire. [Spine ; Bristol Mus.} 
? subteres, L. Agassiz, Poiss. Foss., vol. iii (1843), p. 176 (name 
only) ; J. Morris, Cat. Brit. Foss., 1854, p. 338; F. M‘Coy, 
Brit. Palzeoz. Foss. (1855), p. 638, pl. iii 1, f. 30; J. W. Davis, 
Trans. Roy. Dublin Soc. [2] vol. i (1883), p. 368, pl. xlvii, 
f. 12. [Genus doubtful.] 
Loc. L. Carb. Limest.; Armagh. [Spine; Geol. Soc. London.] 
PINACODUS, Davis. v. Copodus. 
gelasimus, Davis. v. Copodus angulatus. 
gonoplax, Davis. v. Copodus cornutus. 
PISODUWS, R. Owen, Odontography (1845), p. 138. 
oweni, [-ii] L. Agassiz, Poiss. Foss., vol. ii, pt. ii (1843), p. 247 
(name only); R. Owen, Odontography (1845), p. 138, pl. xlvil, 
f. 3, and Cat. Foss. Rept.and Pisces Mus. R. Coll. Surgeons,, 
1354, p. 167. 
Loc. London Clay; Sheppey. [Vomerine or parasphenoid 
teeth ; R. Coll. Surgeons.] T.. 
PLACOTHORAY, Agassiz. v. Bothriolepis. 
paradoxus, Agassiz. wv. Bothriolepis major. 
PLATAX, Cuvier, Régne Animal, vol. ii, 1817, p. 334. 
? nuchalis, A. S. Woodward, Ann. Mag. Nat. Hist. [5] vol. xx, 
1887, p. 342. 
Microdon nuchalts, ¥. Dixon, Geol. Sussex, 1850, p. 369, pl. 
xxxil, f. 7; J. Morris, Cat. Brit. Foss., 1854, p. 333- 
Loc. Chalk ; Sussex. [Portion of fish; Brit. Mus.] 
woodwardi, [-ii] L. Agassiz, Poiss. Foss., vol. iv (1843), p. 250, 
pl. xix, f. 3; J. Morris, Cat. Brit. Foss.,, 1854,.p43396 uae 
Newton, Vert. Forest Bed (Mem. Geol. Surv., 1882), p. 122, 
pl. xix, f. 1-3. Figs. given by S. Woodward, Geol. Norfolk, 
1833, pl. iii, f. 31-33. [Some of these fossils may be refer- 
able to Gadus. | 
Loc. Red and White Crags; Suffolk. Norwich Crag, Wey- 
bourn Crag, and Forest Bed; Norfolk. [Various bones.] 
PLATESSA, Cuvier, Régne Animal, vol. 1i, 1817, p. 220. 
sp.y E. T. Newton, Vert. Forest Bed (Mem. Geol. Surv., 1882), 
p. 128. 
Loc. Forest Bed; Overstrand, Norfolk. [Maxzl/a,; A. Savin 
Coll.| 
