APPENDIX II. 

 RANGE IN GEOLOGICAL TIME 



OP THE 



BRITISH FOSSIL ECHINOIDEA, ASTEROIDEA, AND OPHIUROIDEA, 



Described in Volumes I and II of the Oolitic EcJmiodermata. 





Purbeck. 



1 Portland. 



ci' 



o 



ts. 

 g 



Coral Piag-. 



Calcareous Grit. 



Oxford Clay. 1 



Kelloway Rock. 



Cornbrasb. 



Forest Marble. 



Bradford Clay. 



Great Oolite. 



Stonesfield Slate. 



\ 



Inferior Oolite. 



Upper Lias. 1 



Bliddle Lias. 



Lower Lias. 



Upper Trias. 



Uraer 1. 



ECHINOIDEA, TFright. 

 uenus 1. Oiclaris, Klein 







X 



X 



X 











X 





X ? 





X 



X 



X 



X 







,, 2. Kabdocmans, Desor 

















X 









X 









„ 3. Diplocidaris, Deso?' 



















1 









X 



? 









4. Hemicidaris, Agassiz 



X 



X 





X 









X 





X 



X 



X 





X 













„ 5. Pseiidodiadema, Besor ... 







X 









X 





X 



X 



X 





X 



X 











„ 6. Hemipedina, Wright 







X 



X 









X 







X 







X 



X 



X 



X 







„ 7. neterocidans, Cotteau 























X 







„ 0. redina, Agassiz 

















X 













X 













„ V. Ulypticus, Agassiz 









X 

































„ 10. Magnoi\&, Michelin . . .. 



























X 













„ 11. Polycyphus, Anassiz . . 

















X 







X 



X 





X 













„ 12. Stomecliinus, Besor 









X 









X 







X 







X 













„ 13. Aci'osalenia, Agassiz ... 









X 









X 



X 



X 



X 



X 





X 







X 







„ 14. Holectyphus, Besor 









X 









X 





X 







X 













„ 15. Pygaster, Agassiz 









X 



X 







X 







X 







X 













„ 16. Hvboclypus, Agassiz .... 





















X 







X 













„ 17. Galeropygus, Cotteau .... 























X 







X 













„ 18. Collyrites, Beluc ... 







X 



X 



X 







X 











X 













„ 19. Echinobrissus, i?j'e?/?u'Ms . . 





X 





X 



X 







X 



X 





X 



X 





X 













„ 20. Clypeus, Klein 







X 









X 



X 





X 



X 



X 



X 













„ 21. Vygurus, d'Orljigmj 









X 



X 







X 





X 



X 















„ II. 



ASTEROIDEA, TFright. 

 Genus 22. Uraster, Agassiz 



















X 













X 









„ 23. Tropidaster, /'o;-6es . .. 

































X 









„ 24. Solaster, Forbes 























X 

















„ 25. Goniaster, Agassiz 























X 







X 













„ 26. Stellaster, Grag 



























X 













„ 27. Luidia, Forbes 

































X 









„ 28. Plumaster, Wright 

































X 









„ 29. Astropecten, Luick 











X 





X 



X 



X 







X 





X 





X 







„ III. 



Ophiueoidea, Wright. 

 Genus 30. Opliioderma, 3Iilller Sf Troschel . 

 „ 31. Ophiolepis, Midler ^ Troschel. 

 „ 32. Acronra, Agassiz 



























X 



































X 





X 



X 



X 



































X 







„ 33. Amphiura, Forbes 













X 





























„ 34. Ophiurella, Agassiz 











X 









X 





X 























































ll 



