PALAOZOIC, 
CAMBRIAN. LOWER SIL. 
ECHINODERMATA. 
2 
UPPER SILURIAN. 
CAMBRIAN AND SILURIAN. 
Pils parce eles 
é S| SS lBlslzlslalele 
sl@|.] | /eissitaarrdgis 
SPECIES. S18) (S/o 8ls| Blea |ehals le, REFERENCES. 
2le\ SPs ls SialelslSislslsle|2 
z|El5le la lelelalsiels[elElais\3 
SISISISIASIAIDIFIE IE IAlaib ia |e 
/ 
OPHIURIDE. 
Acorn Forbes, 1849 ... 
paces Billings, 1858.. 
SSO SOE, Gannon Sto. paosoobadond| (ceo |6ael aon) |e (Goel [500] [aoe] bod) a4) [opt * Ann, Mag. Nat. Hist. 2 ser. vol. xx, p. 331, t. 9, f. 5. 
——IMTIGONI Nagase cee) Qlvel ustedes sien sel|(eas| (see ene (ae real laete| eats inne | ea |e | Ann. Mag. Nat. Hist. 2 ser. vol. xx, p. 330, t.9, f. 43 ib. 
Siluria, 4 ed. p.127, Foss. 21, f. 1, 2. 
Saltertsswaesserse te HOTOCSe vavces seca ese] esl nee [ees [eesl see| ei | baal vaallece| Malden Ophiura, Q. J. Geol. Soc, vol.i, p. 20, t. 9, f. 45. Protaster, 
Siluria, 4 ed. p. 513. Taniaster, App. Mem. Geol. Surv, 
vol. iii, p. 289, t. 23, f. 3. 
Set wri Chana vena, CHOMDES) a centined l(edd||eae|nee|aas| qeallecsleet|exe] oe * |x| x Mem. Geol. Surv. Dec. I, t. 4, f.1-4; ib. Siluria, 4 ed. p. 225, 
Foss. 57, f. 4; ib. Salt. Mem. Geol. Surv. Geol. Edinb. 
sheet 32, t. 2, f. 4; M‘Coy, Brit. Pal. Foss. p.60; Salt. 
Grsnrial Ann. Mag. Nat. Hist. 1857, vol. xx, p. 332. 
Protocystites...... Salter, 1865 ... 
— meneyensis ...... TACKS svcessceves 571/11 9) lod Ino esol lecel load) Ina (o rellevalloce| lori) onal cal obal be Brit. Assoc. Reports, 1865, p. 285; ib. Q. J. Geol. Soe. yol. 
XXvill, p. 180, t. 5, f£.19- 
CYSTIDER. 
Prunoecystites .,. Forbes, 1848 ... 
— Pletcheri......... HO7B€S ..ccccsseleee|oee[ecnloosfoos| oes ie cle fe Mem. Geol. Surv. vol. ii, p. 504, t.16; ib. Siluria, 4 ed, 
p. 222, Foss. 55, f. 3. 
CYsTIDER. > 
Pseudocrinites .,. Peace, 1842... 
— bifaciatus ...... SPEOUNCE Faceaceesa| (eral te| veo see) ecellees| evel eee ces| lots | love * |. Proe. Geol. Soc. vol. iv, p.160; ib. Forbes, Mem. Geol. Surv. 
vol. ii, p. 496, t. 11. 
—— MACNN CUS! duane MOTOES  acancusas||ca|lect levees] sstiees| casliaec| ees |(eeelen x | * «| Mem. Geol. Surv, vol. ii, p. 497, t-12; ib. Siluria, 4 ed. 
p. 222, Foss. 55, f.1. 
— oblongus ......... Forbes ..... Pewalesis|(eoralletaltcer| eae| as |atea|ieer | easier ALE |loco| [oon ood form| loce Mem. Geol. Surv. yol. ii, p. 499, t. 14. 
— quadrifasciatus Pearce ......... aaeleeeall eel Seed wactiveall ewe eee daetiod oe] &] eI. Proc. Geol. Soc. yol. iv, p. 160; ib. Forbes, Mem. Geol. Surv. 
vol. ii, p. 498, t.13; ib. Siluria, 4 ed. p. 222, Foss. 55, 
CYATHOORINID®. f. 2. 
Rhodocrinus....60.06 Miller, 1821 ,.. 
Gilbertsocrinus Phillips, 1836.. 
Thysanocrinus .. Hall, 1852...... 
— quinquangularis PHALL, .....cerseee|oor|eceloce|erefers|ere]ere|seefeee| ove apeless|eusletsloee|callegs Vide Cyathocrinus quinquangularis. 
ASTERIADZE. 
Rhophalocoma ,,, Salter, 1857 ... 
Sub-genus of Paleocoma,,, Salt. 
=| PyLOLechnicai ts.) Sala vacua suseess|| owe (can weal eared evel eat eset etal a ndl foal lot eae) 23 lee) [oce| foe food Ann. Mag. Nat. Hist. 1857, vol. xx, p. 329. 
CYATHOCRINIDH. 
Sagenocrinus,,.,., Austin, 1843 ... ‘ 
— basalis...ccc VLE COU secceveed|cralleas| see coal eve|cee|acal aa] ttl aes (eds Vide Glyptocrinus basalis. 
— CXPANBUS ....044. ate .|...| Vide Glyptocrinus expansus, 
— giganteus 11... Aste scceccesee POE eA Bea leod ec fo05| cc loos Lod] cortical le ao ..| Ann. Mag. Nat, Hist. 1843, p. 205. 
CYSTIDEX. 
Spheronites ...,,, Hisinger, 1828 
BAUCUS adeel ECW, seiscocss|cos|leoc| evel avd| vcs] eee) aucluee}eee| mee iota ess|oce|naeliacelaral ene Vide Echino-spherites Balticus. 
32 
