OSTRACODERMI, GANOIDEI. 
Pisces 13 
[Traquair, R. H.] Ou the Structure of Coccostcus dccipicns. Ann. 
N. H. (6) v, pp. 125-136, pi. x, and P. Phys. Soc. Edinb. 1889-90, 
pp. 211-224, pi. xi. 
Coccostcus decipiens , Ag. : remarks by A. v. Kcenen, Geol. Mag. (3) 
vii, p. 191; Traquair, t. c. p. 235 ; and A. v. Kcenen, JB. Mineral. 1890, 
ii, p. 198. 
4 Phlyctccnius, n. g., for Coccosteus acadicus, Whiteaves ; Traquair, 
Geol. Mag. (3) vii, pp. 20 & 55. The name being preoccupied, is changed 
to Phlyctcenaspis ; id. t. c. p. 144. P. anglicus , n. sp., id. i. c. p. 58, pi. iii, 
fig. 3, Devonian of Herefordshire. , 
DinicTithys precursor , p. 51, pi. xli, gouldii , p. 150, pis. ix, fig. 1, & x, 
figs, i & ii, corrugatus , p. 151, pi. vii, fig. 3, intermedius, p. 152, pis. x, figs. 
1 & 2, xlvii, figs. 1-4, & li & lii, and curtus , p. 156, pis. xlviii, fig. 3, & liii, 
figs. 1-3, n. spp., Newberry, Pal. Fishes N. Am., Carboniferous, Ohio. 
n jT rachosteus, n. g., apparently near Aspidichtliys ; id. t. c. p. 166. T. 
clarhii, n. sp., id. t. c. p. 167, pi. xlii, figs. 1-8, Carboniferous, Ohio. 
Phyllolcpis delicatula , n. sp. id. t. c. p. 97, pi. xix, fig. 11, Carboniferous, 
Pennsylvania. P . undulatus and corneti, n. spp., Loiiest, Ann. Soc. 
Geol. Belg. xv, p. 157, pis. x & xi, Upper Devonian of Belgium. 
Iloloptyckius granulatus, p. 100, pi. xx, fig. 9, and tubcrcidatus, p. 101, 
pi. xix, fig. 14, hallii, p. 114, pi. xx, fig. 10, and radiatus , p. 115, pi. xx, 
figs. 12-14, n. spp. (foss.), Newberry, Pal. Fishes N. Am., Carboniferous, 
N. America. II. dewalguei , p. 134, figs., and injlexus, p. 141, figs., n. spp. 
(foss.), Loiiest, Ann. Soc. Geol. Belg. xv, Upper Devonian of Belgium. 
Glyptolepis quebecensis, Whiteaves : remarks by Traquair, Geol. Mag. 
(3) vii, p. 16. G. bcncdeni and radians , n. sp. (foss.), Loiiest, Ann. Soc. 
Geol. Belg. xv, pp. 150 & 151, pis. ix & x, Upper Devonian of Belgium. 
Lamnodus minor, n. sp. (foss.), id. t. c. p. 120, pi. vii, fig. 1, Upper 
Devonian of Belgium. 
* Sphenophor us, n. g. (foss.), for a clavicle probably indicating a Crossop- 
terygian Ganoid, having affinities with Holoptychius and Onychodus ; 
Newberry, Pal. Fishes N. Am. p. 91. S. lilleyi , n. sp., id. t. c. p. 92, 
pi. xx, fig. 15, Carboniferous, Pennsylvania. 
Cricodus and Dcndrodus , Ow. : romarks by Trautsciiold, Z. geol. 
Gos. xli, pp. 621-634, pis. xxiii-xxv. The author comes to the con- 
clusion that the genus Dcndrodus has to be dropped, and that the correct 
position of Cricodus may be in a separate family of Crossopterygians. 
Dendrodus iraquairi and briarti , n. spp. (foss.), Loiiest, Ann. Soc. 
Geol. Belg. xv, pp. 117 & 118, pi. viii, figs. 2, 3, & 5, Upper Devonian of 
Belgium. 
GANOIDEI. 
CROSSOPTERY GIL 
