PISCES. 145 
PETALORHYNCHUS (continued)— 
psittacinus (M‘Coy), J. Morris and G. E. Roberts, Quart. 
Journ. Geol. Soc., vol. xviii, 1862, p. 101 (name only) ; J. W. 
Davis, Rep. Brit. Assoc., 1881 (1882), p. 646, and Trans. 
Roy. Dublin Soc. [2] vol. i (1883), p. 516, pl. Ixi, f. 12-16, 
and Geol. Mag. [3] vol. iii, 1886, p. 149; A. S. Woodward, 
Cat. Foss. Fishes B. M., pt. i, 1889, p. 409. 
Petalodus psittacinus, L. Agassiz, Poiss. Foss., vol. ili (1843), 
pp. 174, 384 (name only); J. Morris, Cat. Brit. Foss., 1854, 
p- 337; F. M‘Coy, Brit. Palzoz. Foss.(1855), p. 636, pl. 1111, f. 4. 
Petalodus sagittatus, L. Agassiz, Poiss. Foss., vol. iii (1843), 
pp- 174, 384 (name only); F. M‘Coy, Brit. Palzeoz. Foss. 
(1855), p. 636, pl. iiit, f. 2, 3. [Tooth ; Woodwardian Mus.] 
Petalodus hastingsia, J. W. Davis (errore), Trans. Roy. Dublin 
Soc. [2] vol. i (1883), p. 494, pl. lix, f. 18, 20,21. [Teeth ; 
Brit. Mus. ] 
Loc. L. Carb. Limest. ; Armagh. [Tooth; Woodwardian Mus.] 
psittac:nus, var. minor, A. S. Woodward, Cat. Foss. Fishes 
B. M., pt. i, 1889, p. 41, pl. 1, f. 9. 
Loc. U. Carb. Limest.; S. Derbyshire. [Tooth ; Brit. Mus.] 
PETRODUWS, F. M‘Coy, Ann. Mag. Nat. Hist. [2] vol. ii, 1848, 
p. 132, and Proc. Camb. Phil. Soc., vol. i (1848), p. 66. 
OSsTINASPIS, H. Trautschoid, Nouv. Mém. Soc. Imp. Nat. 
Moscou, vol. xiii (1874), p. 298. 
patelliformis, F. M‘Coy, Ann. Mag. Nat. Hist. [2] vol. ii, 1848, 
p- 132, and Brit. Palzoz. Foss. (1855), p. 637, pl. iiiG, 
f. 6-8; J. Morris, Cat. Brit. Foss., 1854, p. 337; J. W. Davis, 
Trans. Roy. Dublin Soc. [2] vol. i (1883), p. 400, pl. li, f. 16; 
A. S. Woodward, Cat. Foss. Fishes B. M., pt. 1, 1889, p. 246. 
Loc. U. Carb. Limest.; Lancashire and Derbyshire. [Dermal 
tubercles ; Woodwardian Mus. ]} 2 
sp., A. S. Woodward, Cat. Foss. Fishes B. M., pt. i, 1889, p. 246. 
Loc. Yoredale Rocks; Todmorden, Lancashire. [Dermal 
tubercle ; Brit. Mus., no. P. 5855.] 
PHACODUS, F. Dixon, Geol. Sussex, 1850, p. 371 (undefined). 
punctatus, F. Dixon, zézd., p. 371, pl. xxx, f. 16; J. Morris, Cat. 
Brit. Foss., 1854, p. 337. ‘ Indeterminable,’ A. S. Woodward, 
Proc. Geol. Assoc., vol. x (1888), p. 308. 
Loc. Chalk ; Sussex. [Teeth; Brit. Mus.] T. 
Sp., recorded (? errore) by J. Morris, Cat. Brit. Foss., 1854, p. 337, 
from L. Chalk, Charing (Harris Coll.). 
PHALACRUS, L. Agassiz, Rep. Brit. Assoc., 1844 (1845), p. 308 
(name only). 
cybioides, L. Agassiz, zbid., p. 308 (name only). T. 
Loc. London Clay ; Sheppey. [Imperfect head; Brit. Mus.] 
E 
