42 
Pholas crispata. 
Pholas Candida. 
Mya truncata. 
Mya arenaria. 
Psammobia ferroensis. 
Donax anatinus. 
Tellina solidula. 
Mactra solida. 
Lutraria elliptica. 
Cytherea chionc. 
Venus striatula. 
Artemis lincta. 
Cyprina islandica. 
Astarte elliptica. 
Astaide arctica. 
Cardium echinatum. 
Cardium aculeatum (1) 
Cardium rusticum. 
Cardium edule. 
Cardium Norvcgicum. 
Mytilus edulis. 
Modiola modiolus. 
Nucula sp. 
Area lactea. 
Pectunculus sp. 
Pecten opercularis. 
Ostrea edulis. 
Patella vulgata. 
Dentalium cntale. 
Dentalium Tarentinum. 
Troclms cinerarius. 
Littorina littorea. 
Littorina rudis. 
Littorina littoralis. 
Turritella communis. 
Aporrhais pes pelicani. 
Natica nitida. 
JN’atica monilifera. 
Murcx erinaceus. < 
Purpura lapillus. 
Nassa reticulata. 
N assa incrassata. 
Buccinum undatum. 
Fusus gracilis. 
Fusus antiquus. 
Trqphon clathratum. 
Mangelia turricula. 
Mangelia rufa. 
Mangelia nebula. 
Cypnea Europtea. 
Total, 50 species. 
Mr. Darbishire compared this list with those of the Moel 
Tryfaen drift (Caernarvon), and the Kelsey Hill (Hull) 
fossils, and with several lists of recent faunas of the British 
