Littorina littorea (LINNÉ)

Fossil mollusc, Littorina littorea (LINNÉ) (gastropod, winkle); shells, including drilled by Natica and distorted sutures, hand collected from the Quaternary deposits, of Sizewell 'B' Nuclear Power Station, 1970 sample '7', Sizewell, Suffolk, England collected by Dr P.E.P. Norton, 1970