PALOZOIC. PISCES. CARBONIFEROUS, 
CARBONIFEROUS. 
@ pec 
glels| |ElE|2 
alslele| |zlgle 
218 \4 E Sia 
PCE ERE 
SPECIES. a/2/P/slOlg|sla REFERENCES. 
SIRO] o/S/8I/90 
SAH |S elo lols 
2/5/8/3|8/8\3|8|2 
SIRS (PIS lA |S Pe 
| af | a eee —— = = 
Orodus (continued). 
| — subferes ......---... PKG  eepeceneaccece5| jo-d||s02 x Psammodus, Poiss. Foss. vol. iii, t. 12, f. 3,4.  Helodus, ib. p. 105, t. 12, 
f. 3, 4. Orodus, Davis, Foss. Fishes Carb. Limest. Gt. Brit. (Sci. Trans. Roy. 
Dub. Soe. vol. i, 2 ser. p. 399, t. 51, f. 15). 
— tenuis ........0...06 D Gut Sicnsvcasscers+s * Foss. Fishes Carb. Limest. Gt. Brit. (Sci. Trans. Roy, Dub. Soc. vol. i, 2 ser. 
p. 399, t. 51, f. 14). 
Orognathus............ Agassiz, 1843 GANOIDEIL. 
— comidens ............ Age seveeeeneeeeees +| |. Poiss, Foss. vol. ii, pt. 2, p. 83, 105. 
CESTRACIONTIDE. 
| Orthacanthus Agassiz, 1843 ... PLACOIDEI, 
| — cylindricus ZAG“ eececeeceteccbn| coo cbc «| * | * “ide Pleuracanthus. 
GLYPTODIPTERINI. | 
| GANOIDEI, i 
| Orthognathus......... Barkas, 1871 
joan reticulosus ......... TA GIOR eevee: lg tt Vide Mustrated Guide to the Fish, Amphibian, Reptilian, and Mammalian 
Remains of the Northumberland Carb. Strata. TT. P. Barkas, 1873, p. 38. 
t. 3, £. 143, 144. 
PLACODERMI. 
Osteoplax,.......cc00c0. M ‘Coy, 1848 GANOIDEI, 
— ELOSUS,.........,e0nes TIO Crtesceceone| cc Ipaal food eae Ann. Mag. Nat. Hist. 1848, pt. 2, p.6; ib. Brit. Pal. Foss. p.613, t.3 K, f. 12. 
Ostracacanthus ...... Davis, 1880 
— dilatatus ............ DD QUIS ecasesseeceen * Q. J. Geol. Soe. vol. xxxvi, p. 64, f. 3. 
Palwoniscus ......... Agassiz, 1833 
| Paleothrissum et 
Paleoniscum .,, Blainv, 1818. 
— carinatus ... Ag: * * Poiss. Foss. vol. ii, p. 104, t. 4", f. 1,2. (Rhadinichthys.) 
— Egertoni ............ Ag. *x|* Poiss. Foss. vol. ii, p. 302. Egerton, Q. J. Geol. Soe. vol. vi, p. 5, t. 1, f. 2; 
ib. Mem. Geol. Surv. Dec. VI, t. 2; ib. Portlock, Geol. Rept. p. 463, t. 14, 
f. 1. Vide Ann. Mag. Nat. Hist. vol.i, 4 ser. p. 358, foot-note. (Elonichthys ) 
= TEETER AST pogseencee PALEMOUM secrcene shoe || x Ann. Mag. Nat. Hist. 4 ser. vol. xv, p. 309-312, t. xix. 
— monensis ............ Egert. * Q. J. Geol. Soe. vol. vi, p. 5, t. 1, £. 3. (Rhadinichthys.) 
— ornatissimus ...... Ag. x Poiss. Foss. vol. ii, p. 92, t. 10a, f. 5-8. (Rhadinichthys.) 
— Robisoni ............ LT AB: Sea cere cox cases role ce |a% * Trans. Roy. Soc. Edinb. vol. xiii, t. 6, £.6,75 t. 7, f. 35 ib. Ag. Poiss. Foss. 
vol. ii, p. 88, t. 10a, f. 1, 2. (Elonichthys.) 
| =— SETIOIAGUS ......00s00< A esccastesccocss * * Poiss. Foss. vol. ii, p. 91, t. 10a, £. 3, 4. (See Elonichthys.) 
— Wardii............... BHOUNG) Vecon secneact|| x Vide Ward, N. Staffordshire Nat. Field Club, p. 239, 240. (Rhadinichthys.) 
PETALODONTID#. 
Petalodopsis ...... W. G. Barkas, 1874 
— wmirabilis ............ WeaiGe Barkasrn.\es|ecs|nee loc |\ere tse Monthly Review of Dental Surgery, vol. iv, 1874, p. 538. 
== tripartitis,........... DORIS oscsce seauete * Foss. Fishes Carb. Limest. Gt. Brit. (Sci. Trans. Roy. Dub. Soe. vol. i, 2 ser. | 
| p. 499; t. 60, f. 6a). 
| 
| CESTRACIONTID# (PETALODONTID#). 
Petalodus ............ Owen, 1840 ,..... ad PLACOIDEI, 
— acuminatus ......... FE cpornennoneoon x Rech. Poiss. Foss. vol. iii, p. 108, t. 59, f. 11-13 ib. Davis, Foss. Fishes Carb. 
Limest. Gt. Brit. (Sci. Trans. Roy. Dub. Soc. vol. i, 2 ser. p. 494, t. 59, 
f. 22-24). 
— dentatus ............ OU eeepc eHErerricod ban moal eae Vide P. Hastingsie, 
305 
