PALAOZOIC. : BRAC EEL OPPO DrAT CAMBRIAN AND SILURIAN. 
CAMBRIAN. LOWER SIL. UPPER SILURIAN. 
alee SSE a]slelelehe| ® 
BS ar Mmisi2is\sigie|s\e]z2 
a| | Slslrle|sliglals ls 
d Alda |Rls 6/8) als] 0/4 Bp} lay 
SPECIES. slSlels} (Slclals| Si lelaleialel REFERENCES. 
2/2 lal Sites SAIS |2/ 8/8] 5/ 2] e/e| = 
Be) Pi ESSISlElslS SSE RlSl2 
Blo}. lala} ope P| lc | os 
HISISIGISIAISISIDIEIE IES la)pialé 
Lingulella (continued). 
— DAavisii ......1.. DUS COG We ccna Seo ooo) | ad as hel [bel sol eed lao seslusefeesferelocleclees[eee| Lingula, Davis, Q.J. Geol. Soc. vol. ii, p. 71; ib. Sedgwick, 
vol. ili, p. 140,143,147. L. Davisii, M‘Coy, Ann. Mag. 
Nat. Hist. 2 ser. vol. viii, p. 405; Brit. Pal. Foss. p. 252, 
t.1L, f.7. Tellinomya lingulecomes, ib. t.1 K, f. 18. 
L. ovata, M‘Coy (pars), Brit. Pal. Foss. p. 254, t.1 L, f.6. 
Lingulella, Salt. Mem. Geol. Sury. vol. iii, p. 333, t. 2, 
f. 7-12; t. 4, f£.14: ib. Siluria, 4ed. p. 43, Foss. 5, f. 1; 
p- 51, Foss. 10, f. 11: ib. Dav. Mono. Brit. Sil. Brach. Pal. 
Soc. p. 56, t. 4, f.1-16; ib. Dav. Geol. Mag. vol. v, 
p. 304, t. 15, f. 13-15. 
— ferruginea ...... SGlocrrcsesnccssee Peal ea ines oo 2 sal Rael (aoe sesfecs|eee|ece[ecelecefoesfeee! Q. J. Geol. Soe. vol. xxiii, p. 340, f.1-3, var. ovalis. Lin- 
gulella unguicula, Salt. Brit. Assoc. Rept. 1865, p. 285. 
L. ferruginea, Day. Geol. Mag. vol. v, p. 306, t.15, £. 1-8; 
ib. Mono. Sil. Brach. Pal. Soc. p. 336, t. 49, f. 32-35. 
L. ferruginea, vay. ovalis, Hicks, Q. J. Geol. Soc. vol. xxiii, 
Pp. 341, £. 2,33 p. 340. 
Var. ovalis [eco] # [lenefoas 6c|/o5el lead loot sec[ecs[eve]eee[aeefeeefeee]ee.| Wade L. ferruginea. 
alee: [baci fact eieel| eee (oos [lems ses[essfecsleve{eee[eeefeeefeoe] Mem. Geol. Surv. vol. iii, p. 334, f.11; ib. Dav. Mono. Brit. 
Sil. Brach. Pal. Soc. p. 54, t. 3, f. 54-58; ib. Dav. Geol. 
Mag. vol. v, p. 307, t.15, f. 10-12. 
— primeva......... LACKS tocnsnccnne’ 3) (oo fonallaed| (ooo 08| lod load {an ses[ees[ecc[ere[eee{eae[eeeleo.| Q. J. Geol. Soc. vol. xxvii, p. 401, t. 15, f. 13, 14. 
fase [ane bial faa] |e Jose seslecsfece|eve[ose[eee[eee]..| ede L, ferruginea, 
— lepis 
— unguiculus ,..... Salt. 
SPIRIFERID®. 
Merista ...... Fer eeLLL GLU ESOO), seers 
Camaricem ? ,.. Hall wicccoee 
— cymbuia ......... TOTS enpcepocccn pop tadd| laee| eed oer apa es lead aes ses[eas[ece[eee]eee]eosfere]ooe! Mono. Brit. Sil. Brach. Pal, Soc. p. 204, t. 22, f. 28, 29. 
SPIRIFERID2. 
Meristella ......... Hall, 1860 ...... 
Rhynchonella... Fischer, 1809... 
Terebratula .,. Lihwyd, 1696... 
angustifrons ... M‘Coy ......... Sc61|boo [Beall boel lace sefa a Pa [eecfecfees[eoeeee]eelese]ae] Hemithyris, Ann. Mag. Nat. Hist. 2 ser. vol. viii, p. 391; 
Brit. Pal. Foss. p. 199, t.1 H, f.6-8. Terebratula, Salt. 
Q. J. Geol. Soc. vol. vii, t.9, f.10. Rhynchonella, Mor. 
Cat. Brit. Foss. p.146, 1854. Meristella, Dav. Mono. Brit. 
Sil. Brach. Pal. Soc. p. 111, t. 10, f. 21-27; ib. Siluria, 
4 ed. p. 210, Foss. 49, f. 2. 
——ICINCE ssa searoeeters EB Op ie aaenneasens Fea eeall sor] ae eet Neal oes] aes sealece| xe feae[oee{ece{ees]eee| Zerebratula, Sil. Brach. Bohm. Nat. Abhandl. vol. i, p. 37, 
t. 16, f. 6 ; ib. Dav. Bull. Soe. Géol. France, 2 ser. vol. v, 
p. 326, t. 3, f.27.  Spirigera, Lindst. Ofvers. K. Vet. 
Akad. Forhandl. p. 361. Meristella, Day. Mono. Brit. Sil. 
Brach. Pal. Soc. p.116, t. 10, f£. 33-35. 
——1 OTASSE |orovecsss ces SOW, ccacavtncas EB col hse lee Bae ses] | oe [Pac ..-[.ee]ece]eee[eee|eee[oee]---| Aémypa, Sil. Syst. t. 21, f.1. Spirifera per-crassa, M‘Coy, 
Brit. Pal. Foss. p.194. Adrypa, Siluria, 2 ed. t.9, f. 6-8. 
Meristella, Dav. Mono. Brit. Sil. Brach. Pal. Soc. p. 117, 
t.13, f. 1-3. 
Terebratula, K. Vet. Akad. Handl. p. 146, t.6, f.7. Atrypa, 
His. Leth. Suec. p. 77, t. 22, f. 7; ib. Sow. Sil. Syst. t. 6, 
f.4. Terebratula canalis, ib. t.5, £.18. Rhynchonella, 
Salt. Siluria, 2 ed. t. 22, f.15. Meristella, Dav. Mono. 
Brit. Sil. Brach. Pal. Soc. p. 113, t. 12, f. 1-10. 
— fureata ......... SOWs, Scsenceacees eallase| see excl eae vesfece{ece] oe [eee] eeefece{ece|eec]ees[eesfeee| Derebratula, Sil. Syst. t. 21, f.16. Rhynchonella, Siluria, 
2ed. p. 545, t.9, f.12. Meristella, Dav, Mono. Brit. Sil. 
Brach. Pal. Soc. p. 119, t. 13, f£. 7-9. ‘ 
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