PALMOZOIC. PISCES. CAMBRIAN AND~ SILURIAN. 
CAMBRIAN. LOWER SIL. UPPER SILURIAN. 
= SSS = =) 
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2] |g AB Be ESE 
Bl IE |. Jess fa@lalgrigig 
SPECIES. 3 z e 2|.\8 2 a a Bie 5 A ie) 2 6 REFERENCES. 
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o/8|SlBElEISlelclslalalelaisigie 
8/5/.6|2 Ble El alelele| S/R S)214 
TISISISIS IBIS IAID IE EIAs Ip Ia Is 
Sub-Kingdom, VERTEBRATA. 
Class, PISCES. 
Acanthalepsis ...... M ‘Coy, 1862... 
ee TGINESTE. Sesec sack DMCOY veiccseen|oes| coe] 22] eee] one] tee |inen| ere] see Vide Hemicosmites rugatus, p. 29. 
CEPHALASPIDH (OSTEOSTRACT). 
: GANOIDEI. 
Auchenaspis ...... 
—— Hgertoni .: 2.0005 LGMs cneseeveeee|.ca|\ec0[eee]ee-feze|loe[ace|ieee|erclocs|ere||ses|leee) ase) ae ?| «| Mono, O.R.S. Fishes, Pal. Soc. 1870, p. 57, t.13, f. 3-5. 
= OPMAUUS) wavade cae LUGO Uevesivacseene!| as. \ eel eal leaf eee| (ese) ses oer eeellese|eeellees| sel (ees|(sine Vide Cephalaspis. 
—— Salberi. (7... ccees HGEMbe.vveeseeon--|eee|.cc\\eer||n2c] e+] |se|(eee]+-o|eer|oe|(s0e|[eea|[n0> * «| Q. J. Geol. Soc. vol. xiii, p. 286, t.9, f.4-5; ib. Lankester, 
Mono. O.R.S. Fishes, Pal. Soc. 1870, p. 56, t.13, f. 7,8. 
CEPHALASPIDm (OSTEOSTRACT). 
i iz, 1835... 
Cephalaspis ...... Agassiz, 1835 GANOIDEL 
Hemicyclaspis Lankester, 1870 
— Lightbodii...... DANK. ..rseereeees 340||b0¢|fo0e| [seq fe0)|4601 041 50d fasc| ooo] ec] ooe|/6t| [one|Laec * Mono. O.R.S. Fishes, Pal. Soc. 1870, p. 55, t.13, £. 19. 
— Murchisoni...... Eger, .....s0000-- 00| co] ace) 604 f505) 25) fee] [pe fool Ao lane |ced |oocl face *| «|x| Q. J. Geol. Soc. vol. xiii, p.284, t.9, f.1; ib. Siluria, 4ed. 
p-141, Foss. 23, f.1. Hemicyclaspis, Lankester, Mono, 
O.R.S. Fishes, Pal. Soc. 1870, p. 51, t. 8, f. 6; t. 9, 
f.1; t.12, f. 3,4; p. 52, woodcuts, fig. 24, 25. 
— ornatus ......... EG erbesccresveree lisp eca|ees|eeefore| con|oeefaccPere|ooe|eeefeoe|one] ene *| «| «| Q. J. Geol. Soc. vol. xiii, p. 285, t.9, f. 2,3; ib. Siluria, 
4ed, p.140, Foss. 22, f. 3. ? C. Murchisoni. 
OsTEOSTRACI. 
EBukeraspis......... Lankester, 1870 GANOIDEI 
Sclerodus  ...... Agassiz, 1839... 
— pustuliferus ... Ag. ..0.....sce000 Ped aed [peel aed) (s58) lado! eee tnd! (dan *& | x Sclerodus, Sil. Syst. t. 4, f. 27; ib. Siluria, t. 35, f. 9-12. 
Eukeraspis, Lank. Mono. O.R.S. Fishes, Pal. Soe. 1870, 
p. 58, t.13, £. 9-14. 
CESTRACIONTIDE. 
: PLACOIDEI ? 
Onchus ...... ... Agassiz, 1837... 
aod Git) thtsTe) bl anpnan &@ (6 hecsoceendondces| fond lace aon lsat! (sacl! Goel foal lese| lags! Sao! aor «| x | Poiss. Foss. vol. iii, p. 7, t.1, f.1-2; ib. Sil. Syst. p. 607, 
703, t. 4, f. g-11; ib. Egert. Q. J. Geol. Soc. vol. xiii, 
p. 288, t. 10, f. 6. ? Tail spines of Pterygoti. 
SS rue cen 71s aapanoooncboore nel [oncl bocllacd| leael ace lene lone Roelleno x y | Poiss. Foss. vol. iii, p. 7, t.1, f. 10; ib. Murch. Sil. Syst. 
p. 607, 703, t. 4, f. 57-59. ? Tail spines of Pterygoti. 
= SDs scvere vers se 8 Oe BRB PEO EEA AGA see lod feee| (ead| ecGl lace fase aaaloe Q. J. Geol. Soc. vol. xiii, p. 289, t. 10, f. 5-7. ? Tail spines 
of Pterygoti. 
Plectrodus ....,.... Agassiz, 1839... PLACOIDER. 
— mirabilis......... 7: | DESERET COLD) Heel oe (ose laacl (Sao! les Kooe| [Gox| [Ros * » | Poiss. Foss. vol. xxxiii; ib, Sil. Syst. p. 606, 704, t. 4, f. 14-16, 
21, 25, 26; ib. Siluria, 4 ed. t. 35, f. 3-8. ? Eukeraspis 
pustuliferus, Ag. 
— pleiopristis ...... FE SRO PERE SRCOD| EEE) AEE] RPA (acl Hoe hed! see! bec) lbekal onal Incr’ need Incel lace * Poiss. Foss. vol. xxxiii; Sil. Syst. t. 4, f. 18,19, 22-24. 
NN PUGILLA/ CIOS cece adeieeesessscstacsss| sos|(ca|'sos| eaclisaclecsl eval aaa teal woe Vide Eukeraspis. 
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