PALMOZOIC. 
PISCES. DEVONIAN, 
OR OLD RED SANDSTONE. 
DEVONIAN, OR OLD RED SANDSTONE. 
gis is|5 
SPECIES. 2S |e) 2 
AIS IS ie 
CESTRACIONTID®. 
... MCoy, 1848 ...... 
Pander (non M*Coy) 
— ostreaformis ...... M<‘Coy,...........4.. noc HF | lone Boe 
CESTRACIONTID®. 
Cosmacanthus ...... Agassiz, 1844...... 
— Malcolmsoni ...... AG iiccccevscusewexers ae 
GLYPTODIPTERINI. 
Gricodsy ie. c.seescces Agassiz, 1842...... 
— INCULVUS ..0.....600 EDU awsocctecetseee 
CESTRACIONTIDE. 
Ctenacanthus ...... Agassiz, 1837...... 
— OFrMatUs .........000 AG agastecaetacecase ea * 
CESTRACIONTID®. 
Ctenoptychus ...... Agassiz, 1838...... 
SU TISCUS! veseocsrenes AO Sotcencnedasser dere 
CEPHALASPID®. 
Cyathaspis............ Lankester, 1864... 
Pteraspis: ....006+ Kner, 1847 vcccssess 
— Banksii ............ Hux. § Salt. ...... 3 Ibo joo lace 
— Symondsi ......... DONTE ee cscseseseens * 
GLYPTODIPTERINI. 
Dendrodus ......... Owen, 1840......... 
Cricodus ......... Agassiz, 1842 ...... 
Lamnodus ......... Agassiz, 1842...... 
— incurvus,........... Duff vearcccsstes ees lave 
mI ROUIB! Lecdescseeesess OWEN Gera ssenceeneses 
— sigmoideus......... Owen tr nccrteste ose 
— strigatus ......... (OED: veasnocenncseany 
CEPHALASPID®. 
Didymaspis ......... Lankester, 1867... 
— Grindrodi ......... GOMER siesnecd codes alleesleeclene 
ACANTHOD®. 
Diplacanthus ...... Agassiz, 1842...... 
— crassispinus ...... PAGES, onto c0B5000-853 * 
— crassissimus ...... DAL Mcecssuceaveceee| seal eee een| eee 
— gibbus ............ WS COU atadecsensst * 
— gracilis ........665 TOG Or Cane osiycetuesene| cos boo) eee Fos 
— longispinus ...... Aig iiesanasteassustcees bee Heal boo 
REFERENCES. 
PLACOIDEI (ELASMOBRANCHII). 
Ann. Mag. Nat. Hist. 2 ser. 1848, p. 312; ib. Brit. Pal. Foss. p. 593, t. 2 ¢, f. 7. 
PLACOIDEI (ELASMOBRANCHII), 
Mono. Poiss. Foss. Gres rouge (Dey.), p. 111, 121, t. 33, f. 28. 
GANOIDEL (CROSSOPTERIGID®). 
Vide Dendrodus. 
PLACOIDEL (ELASMOBRANCHII). 
Poiss. Foss. vol. iii, p.12, t. 2, £.1; ib. Murch, Sil. Syst. p. 597, t. 2, £.14. 
PLACOIDEL (ELASMOBRANCHI1). 
Poiss. Foss. vol. iii, p. 173; ib. Gres rouge, Syst. Dev. (O.R.S.) p. 111, 124. 
GANOIDEI (HETEROSTRACT). 
Pteraspis, Q. J. Geol. Soc. vol. xii, p. 100, t. 2, f. 2, 1856; ib. vol. xiv, p. 274, t.15. Cya- 
thaspis, Lank. Mono. Old Red Sandstone Fishes, Pal. Soc. vol. xxi, p. 26, t. 2, f. 9-11; 
t. 4, £. 6. 
Brit. Assoc. Rept. (Trans. Sect. p.58), 1864; ib. Mono. Old Red Sandstone Fishes, Pal. Soc. 
vol. XXi, [p: 27, 6:16, 2.5% 
GANOIDEI (CROSSOPTERIGID®). 
Geol. of Moray, t. 6, f.11. Cricodus, Agassiz, Mono, Poiss. Foss, Gres rouge (Dev.), p. 88, 
t. 28, f. 4, 5; ib. vol. ii, pt. ii, p. 156-162, t. H, f. 9-12. 
Duff. Geol. of Moray, t.6, f.4; ib. Agassiz, Poiss. Foss. Dev. t. 28, f.1,2; ib. Poiss. Foss. 
vol. ii, t. 55%, £. 19, 20. 
Micro. Jour. vol. i, 1841, p.17, f.2; ib. Duff. Geol. of Moray, t. 6, f. 8-10; ib. Agassiz, 
Poiss. Foss. Dev. p. 82, t. 289, f. 3-5. 
Micro. Jour. vol. i, 1841, p.17, f.1; ib. Duff. Geol. of Moray, t. 6, f. 6; ib. Agassiz, Poiss. 
Foss. Dev. p. 80, t. C, £. 10, 20-22; t. 28%, f. 1, 2. 
Two other species are mentioned by Prof, Owen, D. compressus and D., biporeatus, but it is 
doubtful if they are Devonian. 
GANOIDEL (OSTEOSTRACT). 
Geol. Mag. vol. iv, p.152, t. 8, f. 4-8; ib. Mono. Old Red Sandstone Fishes, Pal. Soc. 1869, 
p. 59, t. 13, £.1, 2; woodcut, p. 60, f. 33. 
GANOIDEL (ACANTHODID2.) 
Mono. Poiss. Foss. Grés rouge (Dey.), p. 43, t.13, f.1, 2; t.11, £.6,7. D. crassissimus, Duff. 
Geol. of Moray, t. 10, f, 2. 
Vide D. crassispinus. 
Brit. Pal. Foss. t. 2 B, f. 4; ib. Mag. Nat. Hist. 2 ser. vol. ii, p. 301, 1848. 
Vide Ischnacanthus gracilis. 
Poiss. Foss. (Dev.) p. 42, t.13, f. 5; t.14, £. 8,9: ib. Miller, O.R.S. t. 8, f. 1-3. 
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