30 BRITISH FOSSIL VERTEBRATA. 
CHEIRACANTHUS murchisoni (continued)— 
Chetracanthus pulverulentus, F. M‘Coy, Ann. Mag. Nat. Hist. 
[2] vol. ii, 1848, p. 299, and Brit. Palzeoz. Foss. (1855), p. 583, 
pl. ii B, f. 2; J. Morris, Cat. Brit. Foss., 1854, p. 321. [Fish; 
Woodwardian Mus.] 
Loc. L. Old Red Sandst.; Banffshire, Moray, Caithness, and 
Orkney Isles. [Imperfect fish ; 0/72 Murchison Coll.] T. 
pulverulentus, M‘Coy. v. Cheiracanthus murchisoni. 
CHEIRODOPSYIS, R. H. Traquair, Trans. Roy. Soc. Edinb., 
vol. xxx (1881), p. 56. 
geikiei, R. H. Traquair, zzd., p. 56, pl. v, f. 17-19. 
Loc. Calcif. Sandst. (Cement-stone Group); Glencartholm, 
Eskdale. [Fish ; Geol. Surv. Scotland.] T. 
CHEIRODWS, F. M‘Coy (ox Pander), Ann. Mag. Nat. Hist. [2] 
vol. ii, 1848, p. 131, and Proc. Camb. Phil. Soc., vol. i (1848), 
p. 66 (Chivodus); R. H. Traquair, Ann. Mag. Nat. Hist. [5] 
vol. 11, 1878, p. 15. 
AMPHICENTRUM, J. Young, Quart. Journ. Geol. Soc., vol. xxii, 
1866, p. 306. 
HEMICLADODUS, J. W. Davis, Quart. Journ. Geol. Soc., vol. xl, 
1884, p. 620. 
granulosus (Young), R. H. Traquair, Ann. Mag. Nat. Hist. [5] 
vol. ii, 1878, p. 17, and Trans. Roy. Soc. Edinb., vol. xxix, 
1879, p. 363, pl. v; J. Ward, Trans. N. Staffs. Inst. Mining 
Engineers, vol. x, 1889, pl. vii, f. 1-7. 
Amphicentrum granulosum, J. Young (ex Huxley), Quart. 
Journ. Geol. Soc., vol. xxii, 1866, p. 306, pl. xx; R. H. 
Traquair, Ann. Mag. Nat. Hist. [4] vol. xvi, 1875, p. 273, 
pl. ix; J. Ward, [Proc.] N. Staffs. Nat. Field Club, 1875, 
p. 236. T. (Amphicentrum.) 
Loc. Coal- Meas.; N. Staffordshire, Northumberland, and 
Lanarkshire. [Fish ; J. Ward Coll.] 
pes-ranze, F. M‘Coy, Ann. Mag. Nat. Hist. [2] vol. 11, 1848 
p. 131, and Brit. Palzeoz. Foss. (1855), p. 616, pl. iii G, f. 9 ; 
J. Morris, Cat. Brit. Foss., 1854, p. 321; R. H. Traquair, 
Ann. Mag. Nat. Hist. [5] vol. ii, 1878, p. 17; J. W. Davis, 
Trans. Roy. Dublin Soc. [2] vol. 1 (1883), p. 523, pl. Ixiil, f. 5. 
Loc. U. Carb. Limest.; Derbyshire. [Splenial bone ; Wood- 
wardian Mus. | T. 
striatus (Hancock and Atthey), R. H. Traquair, Trans. Roy. Soc. 
Edinb., vol. xxix (1879), p. 364. 
Amphicentrum striatum, A. Hancock and T. Atthey, Ann. Mag. 
Nat. Hist. [4] vol. ix, 1872, p. 255, and Nat. Hist. Trans. 
Northumb. and Durham, vol. iv (1872), p. 414. 
Loc. Coal-Meas.; Northumberland. [Imperfect fish; New- 
castle-upon-Tyne Mus. ] 
