38 



Genera, Species. 



'References. 



Forma- 

 tions. 



Localities, 



Eciiinometra, Klein. 

 Sowerbyi, d'Arch. 



Thomsoni, Haime, sp. 

 Hemiaster, Desor. 

 *Beloutchistanensis, 



d'Arch. 

 *digonus, d'Arch. 



expansus, Forbes, sp. 

 in&qualis, Forb. sp. 

 rana, Forbes, sp. 

 sexangulatus,D' Orb.sp 



*similis, D'Orb. 

 Brissopsis, Agassiz. 

 *scutiformis, d'Arch. 

 Soiuerbyi, d'Arch. 

 obliquatus, Sow. sp. 



— sp. 

 Periaster, D'Orbigny. 

 *expansus, Forbes, sp 



'insequalis, Forbes, sp 



*rana, Forbes, sp. 



Schizaster, Agassiz. 

 *acuminatus, Sow. sp. 

 *Boloutchistanensis, 

 d'Arch. et Haime, 



*Newboldi, d'Arch. et 



Haime, 

 olliyuatus, Sow. sp. 



==s Echinus dubius, Sow. 



non Agass. See Coptosoma 



dubium. 

 See Coptosoma id. 



See Schizaster id. 



Hist. d. prog, de la Geol. Numm. 

 III. 252. Gr. Numm. de 

 l'Inde. 220. t. 15. f. 10. 

 See Periaster, id. 

 See Periaster, id. 

 See Periaster, id. 

 Mieraster id. D'Orb. Voy. Cret. 

 de 1' Astrolabe, t. 5. f. 47- 

 49. 



Pal. Fr. Cret. 229. t. 874. Cret. 



See Pericosmus, id. 

 See Prenaster, id. 

 Spatangus id. Sow. Trans 

 Geol. Soc. Lond.V.t. 24 

 IM. Schizaster, id. D'Orb 

 Prod. Brissopsis, Desor. 



Brissus id. Forbes, Trans. 

 Geol. Soc. Lond. VII 



160. t. 19. f.7. Hemiaster 

 id. Desor, Cat. rais. 125. 



Brissus. id. Forb. Trans 

 Geol. Soc. Lond. VII. 

 16. t. 19. f. 6. Hemiaster 

 id. Desor, Cat. rais 125. 

 Brissus id. Forb. Trans. 

 Geol. Soc. Lond. VII. 



161. t. 19. f. 5. Hemias- 

 ter id. Desor, Cat. rais. 

 125. 



See S. Beloutchistanensis. 

 Gr. Numm. de l'Inde, 221. 

 t. 15. f. 9. Spatangus 

 acuminatus, Sow. (non 

 Goldfuss) Trans. Geol. 

 Soc. Lond. V. t. 24. f. 

 23. 



Gr.. Numm. de l'Inde, 222. 

 t. 15 f. 2. 



Spatangus id. Sow. See 

 Brissopsis id. 



Numm. 



Numm. 

 Cret. 



Cret. 



Cret. 



Numm. 



Numm. 



Hala range, Sinde ; 

 Cutch. 



near Pondicherry. 



Bagh. 



Baboa Hill, Cutch. 

 Sinde. 



near Pondicherry. 

 near Pondicherry. 

 near Pondicherry. 



Hala range, Sinde. 

 Baboa Hill, Cutch. 



Hala range, Sinde, 



