14 BRITISH FOSSIL VERTEBRATA. 
ASTERACANTHWUS (continued)— 
semiverrucosus, P. M. G. Egerton, Ann. Mag. Nat. Hist. [2] 
vol. xiii, 1854, p. 434, and Figs. and Descript. Brit. Organic 
Remains, dec. viii (Mem. Geol. Surv., 1855), no. 3, pl. ili; J. 
Morris, Cat. Brit. Foss., 1854, p. 317. 
Loc. Purbeck Beds ; Swanage. [Spine; Dorchester Mus. ] 
stutchburyi, L. Agassiz, Poiss. Foss., vol. iii (1843), p. 177 (name 
only). [See A. S. Woodward, Cat. Foss. Fishes B. M., pt. i; 
1889, p. 313.] 
Loc. L. Lias; Charmouth, Dorset. [Spine.] 
tenuistriatus, Phillips. v. Asteracanthus semisulcatus. 
verrucosus, P. M.G. Egerton, Ann. Mag. Nat. Hist. [2] vol. xiii, 
1854, p. 433, and Figs. and Descript. Brit. Organic Remains, 
dec. viii(Mem. Geol. Surv., 1855), no. 2, pl. ii; J. Morris, Cat. 
Brit. Foss., 1854, p. 318; A. S. Woodward, Cat. Foss. 
Fishes B. M., pt. i, 1889, p. 313. 
Loc. Purbeck Beds ; Swanage. [Spine ; Dorchester Mus.] 
ASTEROLEPYES, E. von Eichwald, Bull. Sci. St. Pétersbourg 
(1840), p. 79 (Astrolepis) ; R. H. Traquair, Ann. Mag. Nat. 
Hist. [6] vol. ii, 1888, p. 492. [Vow Hugh Miller, Footprints 
of Creator, 1849, p. 70; v. Homosteus.] 
CHELONICHTHYS, L. Agassiz, Poiss. Foss., vol. i (1844), p. xxxill 
(name only). 
asmusii (Agassiz), Morris. v. Homosteus milleri. 
major, Eichwald. wv. Bothriolepis major. 
malcolmsoni, L. Agassiz, Poiss. Foss. V. G. R. (1845), p. 147. 
pl. xxx @, f. 16; J. Morris, Cat. Brit. Foss., 1854, p. 318. 
Loc. U. Old Red Sandst. ; Scat Craig, Elgin. [Dermal plate ; 
olim Malcolmson Coll.] 
maximus (Agassiz), R. H. Traquair, Geol. Mag. [3] vol. v, 1888, 
p. 508, and Ann. Mag. Nat. Hist. [6] vol. 11, 1888, p. 495, 
pl. xva, f. i, 2 
Coccosteus maximus, L. Agassiz, Poiss. Foss. V. G. R. (1845), 
pe t37,. pl. xe: f. 17, 18. 
Asterolepis, C. H. Pander, Placoderm. devon. Syst., 1857, p. 17. 
Pterichthys major, H. Miller (zon Agassiz), Quart. Journ. Geol. 
Soc., vol. iv, 1848, p. 311. 
Loc. U. Old Red Sandst.; Nairnshire. [Anterior median dorsal 
plate ; Geol. Soc. London. ] 
minor, L. Agassiz, Poiss. Foss. V. G. R. (1844), p. 94, pl. xxviii a. 
pl. xxx, f. 11, pl. xxxia, f. 29, 30; J. Morris, Cat. Brit. Foss., 
1854, p. 318, 
Chelonichthys minor, L. Agassiz, Poiss. Foss., vol. i (1844), p 
XXXiii (name only). 
Loc. U. Old Red Sandst. ; Elgin. [Dermal plate ; unknown.] 
