PALAOZOIC. PLSciis: CARBONIFEROUS. 
CARBONIFEROUS. 
alalale| (21/2 
ES lals| .|S151s 
2/3 /2|SEFAlale 
SPECIES. 2/2/O\a|O|\aiaia REFERENCES. 
BIS PIA lol SiS|s 
BIA I |) a |OjO}O] 5 
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SEES else) 2 
a| S/S) als | 6 |5 | 3 
DIA IO |D |S IAS |P la 
CocHLIODONTIDE. : 
Sandalodus............ Newberry & 
Worthen, 1866... 
= MINOF ........sceeees DAVIS... csverceees sesfere| oe | [ov lere|eestooelone! Q. J. Geol. Soc. vol. xl, 1884, p. 626, t. 26, p. 17. 
— Morrisii ..........- DAWA rece eesseeees setleee] # leesjess|essleectoerleeel Deléodus, sp, Egerton, Morris and Roberts, Q. J. Geol. Soc. vol. xviii, p. 105, 
t.3, f.1. Sandalodus, Davis, Foss. Fishes Carb. Limest. Gt. Brit. (Sci. Trans. 
CrsnniGronnnon: Roy. Dub. Soc. vol. i, 2 ser. p. 437, t. 54, f. 1-6). 
Sphenacanthus ...... Agassiz, 1837 ... PLACOIDEI. 
— serrulatus ......... Ags serssevsreseeee|ove| ie Jeoe]asefere]eee[eee]-e-]..- Poiss. Foss. vol. iii, p. 24, t. 1, f£. 11-13. 
Stichacanthus ....., De Koninck,1878 
— Tortworthensis .., Davis............... seeleee]  |oealocleeeleee|---[ee.] Foss. Fishes Carb, Limest. Gt. Brit. (Sci. Trans. Roy. Dub. Soc. vol. i, 2 ser. 
p. 532, t. 65, £. 2). 
CESTRACIONTIDH (COCHLIODONTID#®). 
Streblodus ............ Agassiz, MS. 1858 
Cochliodus (part) Agassiz, 1838 ... PLROUIISIES 
— Collet cereseressesn-nes Ag. visser sesesee|oneloee Pal eee eo cat) feed aan] [bo MSS. Enniskillen Coll.; ib. Davis, Foss. Fishes Carb. Limest. Gt. Brit. (Sci. 
Trans. Roy. Dub. Soc. vol. i, 2 ser. p. 425, t. 53, f. 5, 6). 
— Hgertoni ............ AGS occoecero sonvee| ene] ove *|..-[ec[e--|-e{ee]...{ MSS. Enniskillen Coll.; ib. Davis, Foss. Fishes Carb. Limest. Gt. Brit. (Sci. 
Trans. Roy. Dub. Soe. vol. i, 2 ser. p. 426, t. 53, f. 7, 8). 
— oblongus ............ YAO bfeqoneconsoa0| [00 Ino # |ee[ees[ers[eee|oe}aee| Cochliodus, Rech. Poiss. Foss. vol. iii, p. 174; ib. Portl. Geol. Rept. t. 14, | 
f. 5-10; ib. M'Coy, Brit. Pal. Foss. p. 623, t. 3 H, f. 19; t. 3 I, £. 28. 
Streblodus, Davis, Foss. Fishes Carb. Limest. Gt. Brit. (Sci. Trans. Roy. 
RuIZzoDoNTIDA. Dub. Soc. vol. i, 2 ser. p. 424, t. 53, f. 1-4). 
Strepsodus ... Huxley § Young, 1866 GANOIDEIL (CROSSOPTERYGIDZ). 
— sauroides ........0.s- Agee S Saeacer eee *] 2 j./.. fiat | 2 |e |...| P Gonatodus undatus, Owen, Trans. Odonto. Soc. vol. for 1867. Young, 
Q. J. Geol. Soc. vol. xxii, p. 602, woodcut, p. 597, f. 3, tooth. Strepsodus 
sauroides, Traq. Rept. on Foss. Fishes, pt. 1. Ganoidei, Trans. Roy. Soc. 
TAR OAR TREN: Edinb. yol. xxx, p. 18. 
Tarrasius........... ... Traquair, 1881... GANOIDEI ? 
— problematicus ...... SE  Jecsfeee|eee|ees/eee}eee{eee].o.] Rept. on Foss. Fishes, pt. 1. Ganoidei, Trans. Roy. Soc. Edinb. vol. xxx, p. 62, 
t. 4, £. 4-6. 
CESTRACIONTIDE (COCHLIODONTID2). 
Tomodus... Agassiz, MS. 1843 or 1859 PLACOIDEI. 
— cOnvexus ...,........ CAG aleveces esterase: cee] x [ox |eeefeee|eee{eee]oee]-ee] MS. Enniskillen Coll.; ib. Davis, Foss. Fishes Carb. Limest. Gt. Brit. (Sci. 
Trans. Roy. Dub. Soe. vol. i, 2 ser. p. 446, t. 55, £. 15-18). 
CESTRACIONTIDE. 
Tristychius......., j.., Agassiz, 1837 ... PLACOIDEI. 
— arcuatus ............ AG. iaesnccncsouveas Fa [peel E74 leeo| aod jeea| fondllcee ...| Poiss. Foss. vol. iii, p. 22, t. 1", f. g-11. Stock on the Genus Tristychius, 
Ann. Mag. Nat. Hist. vol. xii, 5 ser. 1883, p. 179, t. 7, f. 7-13, 15, 16, 18. 
— minor ..... ' P| G4) doo) (o09| [ube on8 ...| Geol. Rept. p. 464, t. 14, f. 6. 
— fimbriatus “leit gealltseclvee| teal eee ...| On the Structure and Affinities of the Genus Tristychius, Ann. Mag. Nat. Hist. | 
vol, xii, 5 ser. 1883, p. 177, t. 7, f. 1. 
CXLACANTHINI. 
Uronemus ............ Agassiz, 1843 ... ESSIEN 
— lobatus Polepclere ...| Poiss. Foss. vol. ii, pt. 2, p. 178. 
— magnus see[eeu[ece{see] ae [---]..-| Geol. Mag. Dec. II, vol. i, p. 554. 
A a a Sh Wl al ee ee EE eee 
