ASTEBOLEIIOJE. 
207 
P. 5052 b. A small imperfect plate, 0*06 in length, probably part 
of a median dorsal ; King’s Steps. 
Presented by John Edward Lee, Esq., 1885. 
Fragments of the pectoral appendages of Asterolepis, from the 
Devonian of Russia, are also described under the following names : — - 
Odontacanthus crenatus , L. Agassiz, Poiss. Foss. V. G. R. (1845), 
pp. 111,115, pi. xxxiii. fig. 7 : Ctenoptychins crenatus, L. 
Agassiz, Poiss. Foss. toL iii. (1843), p. 173. — Devonian; 
Megra. 
Odontacanthus heterodon, L. Agassiz, ibid . (1845), pp. Ill, 115, 
pi. xxxiii. fig. 8.—Devonian ; near Riga. 
Narcodes pustulifer, L. Agassiz, ibid. (1845), pp. Ill, 115, 
pL xxxiii. fig. 9.—Devonian ; near St. Petersburg. 
Dermal plates of Ostracoderms, &c., too imperfect for satisfactory 
determination, have also been assigned to Asterolepis under the 
following names : —- 
Asterolepjis australis, F. M‘Coy, Prodr. Palseont. Victoria (Geol. 
Surv. Viet.), dec. iv. (1876), p. 19, pi. xxxv. fig. 7 (re¬ 
garded as variety of A. ornata ).—Middle Devonian ; 
Buchan River, Forth Gippsland, Victoria. [Melbourne 
Museum.] 
Asterolepis bohemica, J. Barrande, Syst. Silur. Boheme, vol. i. 
Snppl. (1872), p. 637, pi. xxix.-—Upper Silurian (g 1) ; 
Chotecz, Bohemia. [Royal Bohemian Museum, Prague.] 
Asterolepis depressa, E. von Eichwald, Archiv f. Mineral., Geogn., 
&e., vol. xix. (1845), p. 674, and Leth. Rossica, vol. i. 
(1860), p. 1510 : Pterichthys depressus , E. von Eichwald, 
Bull. Soc. Imp. Fat. Moscou, vol. xvii. (1844), p. 829. — 
Devonian ; Marjina, near Pawlowsk, and River Aa, 
Livonia. [University of St. Petersburg.] 
Asterolepis granulata, L. Agassiz, Poiss. Foss. V. G. R. (1845), 
pp. 94,147, pi. xxx. fig. 12, pi. xxx. a. fig. 12.—Devonian; 
Riga- 
Asterolepis malcolmsoni, L. Agassiz, ibid. (1845), p. 147, pi. xxx. a. 
fig, 16.—Upper Old Red Sandstone; Scat Craig, Elgin. 
[? A. maxima .] 
Asterolepis minor, L. Agassiz, ibid. (1845), pp. 94,147, pi. xxviii. a. 
fig. A (in part), pi. xxx. fig. 11, pi. xxxi. a. figs. 29, 30 : 
Asterolepis miliaris, L, Agassiz, ibid. p. 61: Chelonichthys 
