PALEOZOIC. 



ECHINODERMATA. 



CAMBEIAN AND SILUKIAN. 



CAMBBIAN. lOWEE SII. TJPPEB SILUBIAN. 



SPECIES. 



Herpetoorinus ... Salter, 1873 

 Myelodactyhis.. Hall, 1852,., 

 — Pletcheri Salt 



PoLYCBINrDJB. 



Hypanthocrinms ... Phillips, iS^g.. 



Mucah/ptocriwus Goldfuss, 1836 



— deeoras PMll 



CTATHOOEINID.E. 

 lohthyoerinus ... Conrad, 1838... 



— Bacchus ;SaZ*. (MS.) 



— pyriformis PJiill 



— M'Coyanus Salt 



ASTEBIAD^. 

 Lepidaster Forbes, 1850 .. 



— Grayii Forles 



Mariaorinns Sail, 1859 



— flabellatus Salt 



Mbloceinib^. 

 Marsupioorinus... Phillips, 1839. 

 — cselatus Phill 



ASTEEIADiB. 



Paleeaster 50^,1851... 



Urasterella...M'Coi/,iSc,i (part) 



Xfraster Agassiz 



Stenaster Billings, 1 858 



— asperrimus Salt 



— caractaci Salt. . . 



— coronella Salt. . . 



— hirudo Forbes 



— imbrioatus Salt. ., 



— obtuBus Forbes.. 



— primteva Forbes. , 



— Euthveni Forbes.. 



ASTEEIABJB. 



Palaeasterina M'Coy, 1851 .. 



Urasterella ... M'Coy, 1851 ... 

 — primiieva Forbes 



lis ... Sicks . 



30 



EEFEEENCES. 



Cat. Camb. and Sil. Poss. Woodw. Mus. Cambr. p. 118. 



Vide Eucalyptocrinus. 



Cat. Camb. and Sil. Poss. Woodw. Mus. Cambr. p. 1 26. 

 Cyathocrinms, Sil. Syst. 1. 17, f. 6; Siluria, 4 ed. 1. 14, f. 8. 

 Cat. Camb. and Sil. Poss. Woodw. Mus. Cambr. p. 163. 



Mem. Geol. Surv. Dec. Ill, 1. 1, f. 1-3. 



Cat. Camb. and Sil. Poss. Woodw. Mus. Cambr. p. 122. 



Sil. Syst. p. 672, 1. 18, f. 3; ib. Siluria, 4 ed. p. 224, Poss. 

 56, f. 1-3, 1. 14, f. I. 



Siluria, 4 ed. p. 191, Foss. 34, f. 2 ; ib. Ann. Mag. Nat. 

 Hist. 2ser. vol.xx, p. 825, t.g, f . i ; ib. Mem. Geol. Sui-v. 

 vol. iii, p. 289, t. 23, f. 2. 



Cat. Mus. Pract. Geol. Coll. p. 30. 



Ann. Mag. Nat. Hist. 2 ser. vol. xx, p. 326. 



Uraster, Mem. Geol. Sui'v. Dec. I, t. i, f. 4. 



Mem. Geol. Surv. vol. iii, p. 289, t. 23, f. 8. 



^'■"^'te\^^^-G^°'^- Sui-v. Dec. I, t. I, f. 3j Salter, Ann. 

 Mag. Nat. Hist. vol. xx, p. 326. Palsaster, Mem. Geol 

 Surv. vol. iii, p. 289, t. 23, f. I ; ib. Siluria, 4 ed. p. loi, 



Foss. 34, t. i. Try, 



Vide Palffiasterina. 



Uraster,mm. Geol Surv. vol.ii. pt. 2, p. 463; ib. Decade I, 

 /tt' /■ „-^"'^<^i^^> Siluria, 4 ed. p. 225, Poss. 57, f. a. 

 (Urasterella.) mi o 



Uraster,mm Geol. Swv. vol. ii, pt. 2, p. 463 j ib. Decade I, 

 1. 1 and 9, f 2 Pal primfflva, Siluria, 4ed. p. 225, Poss. 



i\!i I '^^'^'- ^'"- ^^^- ^^*- Hist. 1857, vol. XX, 

 p. 32o> t. 9, r. 2. 



Q. J. Geol. Soc. vol. xxix, p. 51, t. 4, f. 21-23. 



