10 



Genera, Species. 



References. 



Forma- 

 tions. 



Localities. 





• 



u. Ch. 



Gravesend, Kent. 



u. Ludl. 



Kendal, Westmore- 





land. 



Dev. SI. 



Bundenbach in Bir- 





kenfeld. 



Dev. SI. 



Birkenfeld. 



u.Jura.lm 



Balingen, Wiirttem- 





berg. 



Cor. rag. 



Nattheim, Wiirttem- 



berg. 



Cor. rag. 



Nattheim, Wurttem- 



berg. 



W. Chalk. 



Charlton, near London. 



L. Ludl. 



Church Hill, Shrop- 





shire. 



L. Ludl. 



Church Hill. 



Dev. SI. 



Bundenbach, Birken- 





feld. 





Leintwardine, Church 





Hill, Shropshire. 



Carb. Irn. 



St. Louis. 



GoNIASTER, COntd. 



lunatus, Woodw. sp. 



Uraster, Forbes, 

 primsevus, Forbes, 



Asterias, Linne. 

 asperula, Roem. 



spinosissima, Roem. 

 alba, Quenst. 



jurensis, Milnst. 



(?) stellifera, Goldf. 



verrucosa. 



Protaster, Forbes, 

 leptosoma, Salter, 



Miltoni, Salter, 



Aspidosoma, Goldfuss. 

 Tischbeinianum, Roem 



Bdellacoma, Salter, 

 vermiformis, Salter, 



Forbes. Mem. G-eol. Surv, 

 Gt. Brit, II. 474. Aste- 

 rias, id. Woodw. Geo! 

 Norf. t. 5. f. 1. 



Mem. Geol. Surv. Gt. Brit 

 II. 463. Dec. I. t. 1. f. 2 



y. incertcB 



Pala?ontograph. IX. pt. 4. 



146. t. 26. f. 6. : t. 27. : 

 t. 24. f. 1-5. 



Paleeontograph. IX. pt. 4. 



147. t. 29. f. 4. 



Jura. 649. t. 80. f. 17-22. 



Goldf. Petref. Germ. I. 210, 



t. 63. f. 6. 

 Petref. Germ. I. 211. t. 63, 



f. 9. 



Melonites, Norwood and 

 Owen, 

 multipora, Norw. and 

 Owen. 



2. Genera extinct. 



a. Encrinasterice. 



Ann. Nat. His. 1857. 331. 



t. 9. f. 5. 

 Ann. Nat. His. 1857. 330. 



t. 9. f. 4. 



j8. OpMurasterice. 



Palseontograph. IX. pt. 4, 

 144. t. 23. f. 1. t. 25, 

 f. 11. 



Ann. Nat. His. 1857. 329. 

 y. Asterice verce. 

 IV. ECHINOIDEA, 



1. Perischo-echinoidea, 

 McCoy. 



a. TesseMati. 



Sill.Am.Jour.1846.II.225. 

 Bronn.Leth. Gcog. I. 288. 



