APPENDIX II. 
EANGE IN GEOLOGICAL TIME 
OF THE 
BRITISH FOSSIL ECHINOIDEA, ASTEROIDEA, AND OPHIUROIDEA, 
Described in Volumes I and II of the Oolitic Echinodermata. 
- 
Purbeck. 
Portland. 
5 
g 
g 
Coral Eaff. 1 
Calcareous Grit. 1 
Oxford Clay. 
Kelloway Rock. 
Cornbrasb. 
Forest Marble. 
Bradford Clay. 
Great Oolite. 
stonesfield Slate. 
Fuller's Earth. 
Inferior Oolite. 
Upper Ling. 
Middle Lias. 
Lower Lias. 
Upper Trias. 
Order I. Echinoidea, Wright. 
Genus 1. Cidaris, Klehi 
X 
X 
X 
X 
X 
X? 
X 
X 
X 
X 
X 
1 X X X < 1 
X 
,, I. Kabdocidaris, Desor . . . 
„ o. JUiplocidaria, Desor 
1 
; XXXXXXXXXXX xxxxxx; 
? 
X 
X 
,, 4. Heraicidans, Agassis ... . 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
0. rseudodiadema, Besor 
T-T .-. , ^ , ^ . ^ „ 1* TT7" * 7 / 
„ 0. xiemipedina, tr right 
X 
„ /. xleterocidaris, Votteau 
„ 0. redina, Agassiz ... 
X 
„ 9. ulypticus, Agassis 
X 
„ 10. Magnotm, Michelin . . . . . . 
„ 11. Polyeyphus, Agassiz ... 
i X X X X X 
; X X X X X X X 
X 
X 
„ 12. Stomechinus, Besor 
; X X X X 
„ 13. Acrosalenia, Agassiz 
X 
X 
„ 14. llolectyphus, Desor 
: XX XXXXXX 
„ lo. rygaster, Agassiz 
X 
„ 10. Jlyboclypus, Agassiz 
„ 17. Galeropygus, Cotteau 
5, 18. C oily rites, Beliic ... 
X 
; X X X X 
X 
X 
; X X X X 
J, 19. Ecliinobrissus, 5?-e?/mMS 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
„ 20. Clypeus, Klein 
„ 21. Vygurns, d'Orbigmj 
X 
„ II. AsTEKOiDEA, Wright. 
Genus 22. Uraster, Agassiz 
„ 23. Tropidaster, Forbes 
„ 24. Solaster, Forbes 
X 
X 
X 
X 
„ 25. Goniaster, Agassiz 
„ 26. Stellaster, Graij 
„ 27. Luidia, Forbes . . . 
„ 28. Plumaster, Wright 
„ 29. Astropecien, Luick ... 
X 
X 
X 
X 
X 
X 
„ III. Ophiueoidea, Wright. 
Genus 30. Ophioderraa, Midler Sf Troschel . 
„ 31. Ophiolepis, Midler Sf Troschel. 
„ 32. Acroura, Agassiz .. . , 
X 
„ 33. Amphiura, Forbes 
X 
X 
X 
„ 34. Ophiurella, Agassiz 
X 
