SHEPPARD AND STATHER : GLACIAL DRIFTS OF HOLDERNESS. 
Lacuna crassior, Mont. 
Littorina rudis, Mat on. 
Littorina littorea, Linn. 
Murex erinaceus, L. 
Nassa reticulata, L. 
Natica clausa, B. & S. 
Natica Grcenlandica, Beck. 
Natica Islandica, Gmel. 
Pleurotoma pyramid alis, Strom. 
Pleurotoma turricula, Mont. 
Purpura lapillus, L. 
Scalaria communis, Lam. 
Trochus cinerarius, L. 
Tropkon antiquus, L. 
Trophon gracilis. Da C. 
Turritella terebra, L. 
Hima incrassata, Miiller. 
Patella vulgata, Lin. 
? Bittium reticulatum. 
Polyzoan. 
Spines of Echinus. 
Crab Claw. 
