Upper Oolite Fossils. 

 FIG. 40. 



189 



Ostrea deltoidea. Rhynchonella inconstans. Mantellia nidiformis. 



Ammo, biplcx. Natica elegans. CeritLium Portlandicunu 



Group of Kimeridge Clay and Portland Fossils. Upper Oolite. 



