PALAOZOIC. POLYZO A. CAMBRIAN AND SILURIAN. 
CAMBRIAN, LOWER SIL. UPPER SILURIAN. 
S 2 3 B/Elelelelele : & 
— 2 AlSlE|EISleiSi5/e|e 
Al alels Sis (la lal |e 
SPECIES. slelels| (Slclelalaresisiealelalel.s REFERENCES. 
mle lsl\Slnle|siAalsis/s8|s/e/2 allie 
gle om |S TRS ISISl sl else] 
alS (So) 8lalelelel(Slelelelsieiele 
S\SIA/SISISISlSsalolP Pi olelaja| a 
TISISISISIAIS RIPE IE IE Raa ie 
EscHARID®. 
Escharina ...,. . I, Edwards, 1836 
— angularis..,...... USTED peareos| {opt |b60!|o50) |coe| [ood lace realise [onal oralens Pall. Palfexc| evel ese lees Sil, Syst, p. 676, t.15, f.10; ib. Siluria, ged. t.41, f. 10. 
RETEPORIDE. 
Fenestella ......... Lonsdale, 1839 . 
Gorgomia Goldfuss (part) 
Retepora ..... . Phillips (part) 
Reteporina...... D Orbigny,1847 
Fenestrellina ,.. D’ Orbigny,1847 
— antiqua ........ DOnsd,  sesseeee. ~26||b261|G00|o5¢| ban nelle locke Ulefe (eats ees caalloan| lace v-||ee| Vide F. sub-antiqua. 
— assimilis ......,.. DOn8As. accesses Bool |oed ooo) |ond joe 600) (odo) ocd] || Innol loc sk (ele! [fete seleeelee] Gorgonia, Sil. Syst. p. 680, t. 15, fi: 27. Fenestella, Sil. 
4ed.. p,.216, Foss. 50, £. 2; t. 41, £. 27. 
— capillaris......... 50) [ebolfooe| Ison! (aed pod /s"s\iood| boo 84¢|{406)/660| [50] [ooo ..[/++| Gorgonia, Portl. Geol. Rept. p. 323, t. 21, f.1. 
— Lonsdalei sel eeeons «raed ene] emt sesfeee] ak Jewefeesfeeeters]eee] Prodr. vol. i, p. 44. F. prisca, Lonsd. Sil. Syst. p.678, t. 15, 
f.15,18. F. Lonsdalei, Sil. 4 ed. p. 216, Foss. 50, f. 2; 
t. 41, £.15-18. ‘ 
— Milleri,..)........ LOUSH Riess so0}|oaa| local fooe| lan, S051 (E2|hpod ean pad! bdell Sl Sool loaaylood| cont iaadl 1) Lehi Syst. p. 678, t.15, £.17; Siluria, 4ed. p. 216, Foss. 50, 
Be Ais) bya Ee 
acl load! loss =a0)looe) acl joao <ie0||(sen||/ees|(<=/ll\eei|«-l/asiives]) pede Re Wuonsdaler 
vesfeeefons ver fewe|eespene vecfeee| oe [eee[eee]ee-]ees] e+! Brit. Pal Foss. p. 50, t.1C, f. 20. 
see]eeePoes vero feeePees sesfecefees[oeleee|oeslees]eee! Gonrgonia, Geol. Rept. p. 323, t. 20, f. 6. 
seslerafens ses feeeferPons sesfesefie [oe]eee[eee{eee]-e-| Sil. Syst. p. 678, t.15, f.19; ib. Siluria, 4 ed. t. 41, f. 19. 
— regidula 6d occ food) 504 Fao0 pop toad teed fend ceclece] xe [eee|eee{eee[ee-[eee] Brit. Pal. Foss. p. 50, t.1 C, f. 19. 
— scalpellum ...... Lonsd. ......... seelece|oee|eofens vecfees|onefons x [ec[ae [eee[eee[eee|-- [ee] Hschara, Sil. Syst. p. 679, t.15, £. 25. Ptilodictya, Sil. 4 ed. 
p. 217, Foss. 51, t. 41, f. 25. 
— sub-antiqua ... D’Orb. ......... sasfece|eee|eeafaes veel | ok [x | & [eee] ak feeefeee|ees]eee{---] Prody. vol. i, p. 44. Gorgonia, F. antiqua, Goldf. Petref. 
Germ. vol.i, p.99, t.36, f.3. Relepora, ib. p. 103, t. 28, 
f.9,10. F..antiqua, Sil. Syst. p. 675, t.15, £.16; ib. 
Siluria, 4 ed. p. 188, Foss. 30, f.1, t. 41, £.16; ib, M‘Coy, 
Brit. Pal. Foss. p. 50. 
— undulata,........ Porth ecscnnsass seal calles tell ee» soul oktlias ol ees sesfersfecferfecfor|ere]aee| Gongonia, Geol. Rept. p. 322, t. 20, f. 8, 
ESCHARID®. 
Glauconome ...... Lonsdale, 1839 
Penniretipora.. D’ Orbigny,1847 
Acanthocladia King, 1849 ...... 
— disticha ..,,..... Gola ferneventanee® Saoile6a| (o0el hood ac sor || Skil sine ens wef fere[ecfeee[oefeeseee! Petref. Germ. vol. i, p. 217, t, 64, f£.15; ib. Sil. Syst. t.15, 
f.12; ib. Siluria, 4ed. p. 216, Foss. 50, f. 5; t. 41, £. 12. 
Penniretipora Lonsdalei, D’Orb. Prodr. p. 45. 
GOrgomed .....sec000 Lamarek ...... Bac peal fedel food fara a8 lope lace] Bee secfessJecsfees[eee[eee{ees[ee] Wide Fenestella. 
TUBULIPORIDE. 
Heteropora.,.,..... Blainville, 1830 
Ceriopora vs... Goldfuss, 1826 
Polypora vc. M ‘Coy, 1844... 
= CTABBD .oscseseness ONS ses scovccecs 56 eal faced to0-| lene vatl een -ecal oes Meal eaeltes| ace secfec{eee{es-| Zlornera, Sil. Syst. p. 677, t.15, £. 13,14; ib. Siluria, 4 ed. 
t. 41, £.13,14. Polypora, p. 216, Foss. 50, f. 1. 
EscHARIDR. 
Intricaria ......... Defrance, 1822 
— obscura ......... POPE ant eeccvedes meallcecl|less| teed foes logsletleae hecelaealllase lcsalnee ABH (opal iaso| loos Geol. Rept. p. 326, t. 21, f. 4. 
72 
