180 



underlie the well- developed " Gryphite grits," and contaia the 

 greater numbers of the fossils in the following list : 



Brachiopoda. 

 Terelratula Phillipsii. 



Buckmanni. 



perovalis. 



Rhynchonella spinosa. 



. quadriplicata. 



Monomyaria. 

 Avicula costata. 

 Gervillia tortuosa. 



Gryphaa Buckmanni in the more rubbly portions. 

 Hinnites tulerculosus Goldf. 

 Lima proloscidea. 



belMa. 



Ostrea (MarsUi) ? 



Pecten Scarcely distinguishable from the P. pleuro- 

 nectes, and from the large smooth Pecten of 

 the Lias Marlstone. 



Trichites Large fragments. 

 Dimyaria. 



Astarte rhomboidalis. 



Cardium ? Large casts. 



Oresslya alducta Very large. 



Cucullaa ? Casts. 



ollonya. 



Lithodomus ? fabella Abundant. 

 Macrodon hirsonensis. 



Modiola ? Hull. 



Pholodomya fidicula. 



Phokdomya ? A large species, apparently 



unnamed. 

 Trigonia costata. 



decorata Lycett. 



Gasteropoda. 

 Melania striata. 



leckhamptonensis. 



Pleurotomaria (Casts). 



Cephalopoda. 



Nautilus Large species, broken and in casts. 

 Ammonites liumphresianus. 



It may be observed that, at Cooper's Hill, good and typical 

 specimens of Terebratula Phillipsi not unfrequently occur, as well 

 as of T. Buckmanni, the latter most frequently, in a sandy-bed at 

 the base of the "roadstone;" whereas at Cleeve, from one block of 

 stone, may be obtained numerous specimens, which present every 

 conceivable shape of character between T. Buckmanni, and what 



