PALJiOZOIC, 



ECHINODEKMATA. 



CAMBRIAN AND SILURIAN. 



CAMBBIAN. LOWEE SII. UPPBB SlITJBIAN. 



SPECIES. 



Dimeiocrinus ( 



simplex PMll. 



uniformis Salt. 



CYSTIDBa). 



Eohinooystites .., Thomson, 1861 

 — pomum O^U 



Thorn.. 



CrSTIBEiE. 



Eohino-enorinites Meyer, 1826 ., 

 EcTiino-encrimis YoXbf. 1842 ., 

 Q-omocTvmtes... Michw.\'&^o ., 

 Sycocystites ... T.Buch,l8^l^, 

 Cycocystites ... D'Orh 



— armatus Forbes 



baocatus Forbes 



CtStidbje. 



Eohino-sphserites W'aM.i82i,pars 

 SphcBronites ... His. 1828, pars 

 Caryocistites y.B'UcTi,iS^^,pars 



— araclinoideus ... Forbes 



.... G-yll .. 

 — Balticus Fichio. 



— Davisii M'Coy 



— granatus Wahl.. 



— graimlatus M'Coy 



tus Forbes 



CTATHOOEINIDiE. 



Ennalloorinua ... D'Orh. 1839 ... 



Apiocrinifes ... Misinger 



— punctatus Sis 



— scriptus Sii 



28 



REPEEENCES. 



Vide Taxocriims tesseracontadactylus. 



Cat. Camb. and Sil. Fobs. Woodw. Mus. Cambr. p. 120. 



Echinus, Akad. Vetensk. Handl. 1772, p. 242, 253, t. 8, 

 f 1-3. Splueronites, His. Anteck. vol. iv, p. 196, t. 5, 

 f 7. ride Mem. Geol. Surv. vol. iu, p. 290. Echino- 

 cystites, Eduib. New Pbil. Jour. 1861, p. 109, t. 3, f. 1-3 J 

 t. 4. f ■ 1-3- 



Edinb. New Philo. Jour. 1861, p. 109, t. 4, f. 4, 5. 



Mem. Geol. Surv. vol. ii, p. 506, 1. 18, 19; ib. Geol. Mag. 



vol. ii, t. 8, f. 10, II ; Siluria, 4 ed. p. 222, Poss. 55, f. 6. 

 Mem. Geol. Surv. vol. ii, p. 506, 1. 1 7 ; SUuria, 4 ed. p. 222, 



Poss. 55, f. 5. 



;, Mem. Geol. Surv. vol. ii, pt. 2, p. 518, t. 22, 

 f. 4; ib. vol. iii, p. 287, t. 20, f. 8. 



Vide SpbEeronites steUuliferus. 



Zool. Spec. vol. i, p. 231, t. 3, f. 12 j ib. Vern. Geol. Euss. 

 p. 25, 1. 1, f. 9. Heliocrinites, Eichw. Sil. Syst. Estbland, 

 p. 189. Sphceronites, Porbes, Mem. Geol. Surv. vol. ii, 

 pt. 2, p. 518, t. 22, f. 3; ib. vol. iii, p. 2S7, t. io, f. 7; 

 ib. Silui-ia, 4 ed. p. 191, Poss. 33, f. i. 



Brit. Pal. Poss. p. 61, t. i D, f. 5. Caryocistites, Porbes, 

 Mem. Geol. Surv. vol. ii, pt. 2, p. 513, t. 21, f. 5; ib. 

 vol. iii, t. 20, f. 9, p. 287. 



Fchino-sphcerites, Act. Soe. Upsal, vol. viii, p. 53. Sphcero. 

 testudinariiis, His. Leth. Suec. p. 92, t. 25, f. 9; ib. Von 

 Buch, Cystid. p. 1 7, 1. 1, f . 8-10. E. granatus, Porbes, 

 Mem. Geol. Surv. vol. ii, pt. 2, p. 512, t. 21, f. 4; ib. 

 Silm'ia, 4 ed. p. 291, Poss. 33, f . 5. 



Synop. Sil. Poss. Irel. p. 59, t. 4, f . 16 ; ib. Sil. Syst. t. 30, 

 f. 3; ib. Silm'ia, 4 ed. p. 291, Poss. 33, f. 3. 



Vide Spbffironites. 



Apiocrinites, Leth. Suec. p. 89, t. 25, f. 2. 

 D'Orb. Crinoid. p. 94, 1. 16, f. 30. 



Apiocrinites, Leth. Suec. p. 89, t. 25, f. i. 

 D'Orb. Crinoid. p. 94, 1. 16, f. 29. 



Ennallocrinus, 



EnnaUocrinus, 



