2 BRITISH FOSSIL VERTEBRATA. 
ACANTHODES (continued)— 
bronni, Agassiz. Recorded (? in error) from Millstone Grit and 
L. Coal-Meas. by R. Etheridge, Foss. Brit. Islands, pt. i, 
1888, p. 319. 
coriaceus, Egerton. v. Acanthodes peachi. 
mitchelli, P. M. G. Egerton, Rep. Brit. Assoc., 1860 (1861), Sect., 
p. 77, and Figs. and Descript. Brit. Organic Remains, dec. x 
(Mem. Geol. Surv., 1861), p. 61, pl. vii; J. Powrie, Quart. 
Journ. Geol. Soc., vol. xx, 1864, p. 419, and Trans. Edinb. 
Geol. Soc., vol. i, 1870, p. 288, pl. x, f: 1. 
Acanthodes antiquus, P. M. G. Egerton, Rep. Brit. Assoc., 1859 
(1860), Sect., p. 116 (name only). 
Mesacanthus mitchelli, R. H. Traquair, Geol. Mag. [3] vol. v, 
1888, p. 512. 
Loc. L. Old Red Sandst.; Forfarshire. [Fish; Brit. Mus.] 
peachi, P. M. G. Egerton, Figs. and Descript. Brit. Organic 
Remains, dec. x (Mem. Geol. Surv., 1861), p. 57, pl. vi, f. 1, 2. 
Acanthodes coriaceus, P. M. G. Egerton, zézd., p. 59, pl. vi, f. 3-5. 
[Imperfect fish ; Mus. Pract. Geol. ] 
Mesacanthus peachi, R. H. Traquair, Geol. Mag. [3] vol. v, 
1888, p. 512. 
Loc. L. Old Red Sandst.; Caithness. [Fish; Mus. Pract. Geol.] 
pusillus, L. Agassiz, Poiss. Foss. V.G. R. (1844), p. 36, pl. xxviii, 
f. 8-10; J. Morris, Cat. Brit. Foss., 1854, p. 315. 
Mesacanthus pusillus, R. H. Traquair, Geol. Mag. [3] vol. v, 
1888, p. 512. 
Loc. L. Old Red Sandst.; Banffshire. [Fishes ; Forres Mus.] 
sulcatus, L. Agassiz, Poiss. Foss., vol. ii, pt. i (1835), p. 125, 
pl. ic, f. 1,23 J. Morris, Cat. Brit: Foss., 18545 paginge 
Loc. Calcif. Sandst.; Wardie, near Edinburgh. [Scales ; 
Oxford Mus. ] 
wardi, P. M. G. Egerton, Quart. Journ. Geol. Soc., vol. xxii, 
1866, p. 468, pl. xxiii; [-ii] J. Thomson, Trans. Geol. Soc. 
Glasgow, vol. iv (1871), p. 57, pl. iv; J. Ward, [Proc.] N. 
Staffs. Nat. Field Club, 1875, p. 241; J. W. Davis, Quart. 
Journ. Geol. Soc., vol. xxxii, 1876, p. 335. 
Loc. Coal-Meas.; N. Staffordshire, Yorkshire, and Lanarkshire. 
[Fish; J. Ward Coll.] 
ACANTHODOPSIS, A. Hancock and T. Atthey, Ann. Mag. 
Nat. Hist. [4] vol. i, 1868, p. 364, and Nat. Hist. Trans. 
Northumb. and Durham, vol. iii (1870), p. 103; R. H. 
Traquair, Proc. Roy. Phys. Soc. Edinb., vol. v (1880), p. 117. 
egertoni, Hancock and Atthey. wv. Acanthodopsis wardi. 
wardi, A. Hancock andT. Atthey (non Acanthodes wardi, Egerton), 
Ann. Mag. Nat. Hist. [4] vol. i, 1868, p. 364, pl. xv, f. 6, 
and Nat. Hist. Trans. Northumb. and Durham, vol. iii 
(1870), p. 103, pl. il, f. 6. 
