PALAOZOIC, ECHINODERMATA. CAMBRIAN AND SILURIAN. 
CAMBRIAN. LOWER SIL. UPPER SILURIAN. 
—————>F, 
SPECIES. REFERENCES. 
| Har. St. David's. 
| Menevian. 
| Lingula Flags. 
| Caradoc or Bala. 
| Low. Llandovery. 
| Up. Llandovery. 
| Woolhope Lmst. 
| Wenlock Shale. 
| Wenlock Lmst. 
| Lower Ludlow. 
| Aymestry Lust. 
| Upper Ludlow. 
| Tilest. & Passage. 
| Pass up. 
| Tremadoe. 
| Llandeilo. 
| Sub-King. ANNULOIDA. Huxley. 
Echinozoa, Allman. 
Class, ECHINODERMATA, 
Pal. Orders, Crinoidea. 
Cystoidea. 
Blastoidea. 
rs Asteroidea. 
. Ophiuroidea. 
Bs Perischoechinoidea. 
MELOCRINIDH. 
Actinocrinus ,,,,.. Miller, 1821 ... 
— arthriticus ...... EPIME scasencceres Foc coo ooo tocd Idan Foc) [ooe| {rod \pon eon acal Ios veslove{ecsfees|eee| Vide Cyathocrinus arthriticus. 
— EXPANSUS ....06445 PIAL seestexs ced deu|lseeltectelteee pees Beal eee leer) lan wil eeel eo vfeclee|.|--] Vide Glyptocrinus expansus. 
— moniliformis ... Mill. ....cccsccss[ors|ers|ece|avefoes Gubllacclsed eos etl lest taa sesfese|eee|eeeleee| Vide Pericchocrinus moniliformis. 
— pulcher ......... SGilte, aeavecessacs anol lec8) land load (see ces] feeeP ak [eee] ae | ok | ok |e] o& ]-e]---| MCoy, Brit. Pal. Foss. p. 55, t.1 D, f. 3. 
— retiarius ......... Plow nocd tustves cod lace ace \oga| nee Bch) eecliacd GBS vesfove] x [oeo[eee|sosfero]one] Sil. Syst. p. 674, t.17, £. 9. 
aalfooc| bose Aba [bac dod oer secfeee[eou[ece]eee|eee{eeeleee] Vade Taxocrinus. 
Geol. Surv. Ireland, Mem. Expl. sheet 145, p.10, £.1 a-i, 
1860. 
— simplex 
— Wynnei 
CYSTIDER. 
Agelacrinites...... Vanuxem, 1842 
Edrioaster ....., Billings, 1858.. 
Cyclaster ...4.. Billings, 1857.. 
— Buchianus ...... Orbs ceccevnes Be eae el (bor) fee eae | Ioo lane visfecsfece[ece{eeefeeefeee{oee| Mem. Geol. Surv. vol. ii, p. 521, t. 23, f.1, 2; Siluria, 4 ed. 
p. 191, Foss. 33, £.6; ib. App. vol. iii, Mem. Geol. Sury. 
p- 291, t. 20, f. 13. 
CYSTIDE®. 
Apiocystites ...... Forbes, 1848 ... 
— pentrematoides Forbes ........ 906) ocd |00) ocd] looe cel |oc| Faodl occ G6 boal 4 loool xc loc] ob --| Mem, Geol. Surv. vol. ii, p. 503, t.15; Siluria, 4 ed. p. 222, 
CysTIDE® Foss. 55, f. 4. 
Atelocystites ...... Billings, 1858.. 
— Fletcheri......... Salt. sscsereveveleee 00) (eG) coc lone Bec |leet| dod Hac soo| Beal le | kee) peel peal Be ...| Cat. Camb. and Sil. Foss. Woodw. Mus. Cambr. p. 128. 
= ODIONGUS 6... ccccevereserversdrsersesns|aes 6c] {tid} oc. food onal el bel [ooe p65) [6c [e60) oo) loa lost lead loas 
ASTERIADR. 
Bdellacoma ...... Salter, 1857 ... 
Sub-genus of Paleocoma.., Salt. 
— vermiformis ... Salé. ....00..000 declond| ace tetelase =60|0a0| [Bac ed 5ca| Adelle] [eo load} (ana) |ooe | Ann. Mag. Nat. Hist. 1857, vol. xx, p. 329. ? Paleocoma, 
CYSTIDER. 
Caryocystites ...... Von Buch, 1844 
— Daisii ......... MES Coy, \eescadads cAlivap lla beet os Pocl eodt laodl [aco dol |600) bool leo ksbal Idoal acdc 
— granatus oe... DRED cemecorpa| hice teoe| lear cae) ote seal\eseliseal sete bcd lecol oad aso) aad fecal lecel fac 
— Ditchit wie POrDES: Gedeceves oval tena lice 
— MUNIEUS Lociccees HOrDeS  vesestcss vcallewall ene 
| Vide Echnio-spheerites. 
nat! (acta sesfare|easPeosleeelerelecslees[eae|eoeleoe| ere] ¢ Vede Spheronites. 
— pyriformis 0 FOrbES veceessss Fr eee red tecd coo va fessllcou fect] eet eos See evel leila eae ese 
Cheirocrinus ,.,,., Salter, 1859 ... 
Pendulocrinus .. Austin MS. ,.. 
— abdominalis,..... BGUE. vanes anther Ale val asco ode daulevelee¥Lecellece lies HE llose | oon teeta coal tee Cat. Camb. and Sil. Foss. Woodw. Mus. Cambr. p. 118. 
= WVGGCheriissssscere SGU. secosssserves pac lode tooal aod Kido weallewaleeel eelles ail eetell 0 lew ln peal eco leco Cat. Camb. and Sil. Foss. Woodw. Mus. Cambr. p. 119. 
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