﻿THE OOLITIC ECHINODERMATA. 



427 





MIDDLE DIVISION. 



UPPER DIVISION. 



Observations and Foreign 

 Localities. 























Forest 

 Marble. 



Cornbrasb. 



Kelloway 



Rock. 



Oxford 

 Clay. 



Lower 

 Cale. Grit 



Coralline 

 Oolite. 



Upper 

 Calc. Grit 



Kimme- 

 ridge Clay. 



Portland 



Sand. 



Portland 

 Oolite. 



Purbeck 

 Beds. 













# 



* 

 # 









# 





France, Germany, Switzer- 

 land. 





# 







* 



* 

 * 













France and Switzerland. 

 Conlie,Mamers, Sarthe, France. 

 Pecheseul, Sarthe, France. . 



France and Switzerland. 



France and Switzerland. 

 France and Switzerland. 

 France and Switzerland. 



Bayeux, France. 

 France and Switzerland. 





* 







* 

 * 



* 



* 











j 



France and Switzerland. 

 France and Germany. 

 France and Germany. 



i 



