Bulletin 3 



158 



Page 270 



Belemnites. 

 Cerithium. 

 Turritella. 

 Natica ? 

 Pleurotomaria f 

 Pteroceras. 



Trigonia subcrenulata. 



Cytherea?* 



Cardium. 



Area. 



Avicula. 



Ostrea Couloni. 



Ostrea, 2 or 3 sp. 



Echinus. 



*Not mentioned in the foregoing paper. The specimen is a single valve, 

 2 x / 2 inches long and 2 inches in height, with well-marked concentric lines 

 of growth. 



