PAL/EOZOIC. 



ECHINODEEMATA. 



CAMBRIAN AND SILURIAN. 



CAMEEIAN. lOWBB SH. UFPEB aiLTrBIAlf. 



SPECIES. 



Spheeronites (contirmed). 



— Litchi Forbes 



— munitus Forbes 



— punctatus Forbes 



— pyriformis Forbes 



— Btelluliferus ... Salt. .. 



Syriocriwus Sail 



Tceniaster Billings, 1858.. 



Ctathoceinid^s;. 



Taxoorinus Phillips, 1843.. 



Isocrimis Phillips (non 



Meyer), 1837 



Cladocrinites . . . Austin (non 



Affassiz),i8^^ 



— granulatus Salt 



— marmoratus ... Salt 



— nanus Salt 



— ? Orbigm/i M'Coy 



— simplex Phill 



tesseraeoutadactylus ... Sis.. 



tuberculatus ... Mill. 



CTATHOCEIKID.ffi;. 



Trochocrirms PortlocTc, 1 843 . 



— Isevis Tortl 



ACTINOCEIIflDjE. 



Tetrameroorinus... Austin, 1843.. 

 — formosus Aust 



ASTEBIASJG. 



TJraster 



JJrasterella M'Coy, 1851. 



S 



pq 



g 



REFERENCES. 



I, Mem. Geol. Surv. vol. ii, pt. 2, p. 514, t. 21, 

 f . 2 ; ib. Sil. Syst. p. 207. Sphseronites, Mem. Geol. Surv. 

 vol. ill, p. 286, t. 20, f. 4. 



Caryocistites, Mem. Geol. Surv. vol. ii, pt. 2, p. 514, t. 21, 

 f 3. Sphaironites, Siluria, 4ed. p. 191, Poss. 33, f. 4; ib. 

 Mem. Geol. Surv. vol. iii, p. 285. 



Mem. Geol. Sm'v. vol. ii, pt. 2, p. 518, t. 22, f. 2; ib. vol. 

 iii, p. 286, t. 20, f. 7; ib. Siluria, 4 ed. p. 191, Foss. 33, 

 f. 2. 



Caryocistites, Mem. Geol. Surv. vol. ii, pt. 2, p. 515, t. 21, 

 f. I. Sphseronites, ib. vol. iii, p. 285, t. 20, f. i, 2 



App. vol. iii, Mem. Geol. Surv. (Geol. N. Wales), p. 287, t. 20, 

 f. 6. S. am-antittm, Forbes, ib. vol. ii, pt. 2, t. 22, f. i. 



? Marsupiocrinus. 



Vide Protaster. 



Cat. Camb. and Sil. Foss. Woodw. Mus. Cambr. p. 126. 



Cat. Camb. and Sil. Foss. Woodw. Mus. Cambr. p 125. 



Cat. Camb. and Sil. Foss. Woodw. Mus. Cambr. p. 126. 



Brit. Pal. Foss. p. 53, 1. 1 D, f. i. 



Actinocrirms, Sil. Syst. p. 673, t. 18, f. 8. Phwnicocrirms, 

 Austin. 



Leth. Suec. p. 90, t. 25, f. 4. ? Cyathocrirms, Siluria, 4ed. 

 1. 14, f. 4. ? Actinocrimis simplex, Sil. Syst. p. 673, 1. 18, 

 f. 8. 



Cyathocrinites, Crinoid, p. 88 ; ib. Goldf. Pet. Germ. vol. i, 

 p. 190, t. 58, f. 6; ib. PhUl. Sil. Syst. p. 671, 1. 18, f. 6, 7. 

 Cladocrinites, Austin, Zool. Jour. vol. ii, p. 197. JBncrinites 

 armatus, Schlotb. Petref. vol. iii, p. 24, 1. 1, f. i. Taxo- 

 orinus tuberculatus, Siluria, 4 ed. 1. 14, f. 5. 



Vide Glyptocrinus. 



Ann. Mag. Nat. Hist. vol. xi, p. 203, 1843. 



Vide Palseaster and Palseasteiina. 



F 



33 



