\ 
PALAOZOIC. CRUSTACEA. 
CAMBRIAN. LOWER SIL. UPPER SILURIAN. 
is S/F] ele] s|slsle}:|& 
S| le SlS/S|SIS(BlElSlEle 
B| | AMS BSI 
“SynIGARE Alglels] [6/Sle[slel4ial sles le 
SPECIES. eldlals||e/siSleleislsialeiiela 
Nels] sp Mls ig iAis is) e)els|Slelsls 
=| 2 | Ele lelelcleleielelaletelg 
| o |. Sra leotal cs | Aim 
BISISIS|S ASSP ESS laie 
Sub-Kingdom, ANNULOSA. 
Div. ARTHROPODA (= ARTICULATA) 
Class, CRUSTACEA. 
Pal. Orders, Ostracoda. 
a4 Phyllopoda. 
Py Trilobita. 
= Merostomata. 
Acanthopyge... Hawle § Corda, 1847|...|...|...|...Je-.|eos[eo]ecefece|ecefecefoss|ece|eeefene 
PHACOPIDE. 
PACHSTO Te ansenccnn anaes Goldfuss, 1843 
ISTO TOLS (fol ACEO). opine 630080) [086] tse [oa9) [God] 08) [oo Boal earl o6d| eos] acl aes 454} op4| [aecl fond) oe 
ACIDASPIDE. 
Acidaspis ......... Murchison,1839 
Odontopleura,.. Emmerich,1839 
— Barrandii ...... Fletcher ......... Soc{tocu [seo [ec labo) Go| ooo! |oa0| soc] oaa| faba x 
— bispinosus ....., UVES Cou arene ssen|lere|| esa lleaa| eee eal £4 [oad lard nod) (059) food) lbocllona| (a0) ane soc 
— Brightii ......... IMU CRs ocivesaen |e) coe leeal cee eeelliees sete |e el ee 
— callipareos ,..,.. TROMP. vvcovss Bes] dob||see)|oce| la60 oll leee aoc! lee lac 
— Caractaci ...... Ife “conpcoso7e08| o8a\[oa2) loool eo [oca|lse P 3 |Ioq) (geo sed|(oe 
— coronatus ...... ISLES pscaereppacel eo (Seb legal load faca! jasol aed sac) lace *| *|- 
— crenatus ......... DOMMNoxe cateasescas cel (eeel|exet ware laes [esl eeellieee| earl ae * 
— GEN), eeconantonce Fl. & Salt....... 674|loon\ son [ane] oe|foon) foe }beo fecal apd eae elle 
— dumetosus ...... Fl. & Salé....... FFE Isc0| fac [eect (Ron esol oct lead fake x 
— hystrix ......... LOMSi sae see esl eal sealer eee fee [por] sao| deel ooo 
— Jamesii ......... Rie Braarececored| (reel os Ieee lee He | se) leabioselodalicwellagelaaell wachexn| saclone 
— Lalage ......... MONS. case cas ea|leral aes eeol eee | eel ees PEIIRSA les (Soa) Ipod Real ase 
— latispinus ...... ISTH sencreceenes| (hae eae] ldacl 209] late ode] [ace anc adalat Ieed| aos ape 
— quinquespinosus FT. d+ Salt.......).--).--]ere|e--[e-s|e<s]-++| cee] av [eae] ane * 
Se NICE Veressreseess LROMB) Veoeadece|tca| ea] ees] eee] ews|ecs| cen | een eva liess 
CHEIRURID®. 
Actinopeltis ......... Corda, 1847 ... 
Sub-genus of Cheirursus ........, 
— SUVENIS ...c0000. WALES (ass ncsseeed|ere|iactle. |izedlleva| eealieee | Peal Secleoeleae 
JNGLINIDE. 
AB LINA Tis, .wcasen< Barrande, 1847 
Cyclopyge ...... Corda esccaises: 
CAMBRIAN AND SILURIAN, 
REFERENCES. 
Vide Lichas. 
Vide Phacops. 
Mem. Geol. Sury. vol. ii, pt.1, t. 9, f. 4; 
p- 235, Foss. 65, f. 9. 
Synop. Sil. Foss. Irel. p. 45, t.4, £.7; ib. Salt. Mem. Geol. 
Surv. Dec. VII, t.6, f.4; ib. Siluria, ged. p.206, Foss. 48, 
f. 6. 
Sil. Syst. p. 658, t. 14, f.15; ib. Salt. Mem. Geol. Surv. 
vol. ii, pt. 1, p. 348, t.9, £.6. Paradoxides quadrimucro- 
natus, Sil. Syst. t. 14, f. 10. <A. Brightii, Siluria, 4 ed. 
p. 235, Foss. 65, £.8, t.18, £. 7,8. 
Q. J. Geol. Soc. vol. xiii, p. 208, t.6, f.11, 12. 
Mem. Geol. Surv. Dec. VII, t.6, f.7; ib. Q. J. Geol. Soe. 
vol. xii, p. 211, t.6, £. 15-17. 
ib. Siluria, 4 ed. 
Q. J. Geol. Soe. vol. xiii, p. 210. A. Brightii, Salt. Mem. 
Geol. Surv. vol. ii, pt. 1, p. 348, t.9, f. 8, 9. 
Odontopleura, N. Jahrb. 1845, p. 44. Ceraurus, Loven. of. 
Vers. Konig]. Vetensk. Akad. 1845, t.1, f. 1. 
MSS. Mor. Cat. p. 99, 1854. 
MSS. Mor. Cat. p. 99, 1854. 
Q. J. Geol. Soc. vol. xiii, p. 206, t. 6, f. 6-10. 
Mem. Geol. Surv. Dec. VII, t. 6, f.1-3. ? A. bispinosus, 
Mem. Geol. Surv. vol. ii, pt.1, p. 349, t.9, £5. 
Q. J. Geol. Soc. vol. xiii, p. 206, t.6, f. 1-5. 
? Acidaspis Jamesii. 
MSS. Odontopleura Brightii, Beyr. Bohm. Tril. pt. 2, t. 3, 
£70: 
Vide Staurocephalus unicus. 
Vide Cheirurus. a 
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