Gastrana laminosa (SOWERBY)

Fossil mollusc, Gastrana laminosa (SOWERBY) (bivalve); worn and polished left hinge, hand collected from the Quaternary (Pleistocene, Norwich Crag) deposits, of Sizewell 'A' Nuclear Power Station 1961 sample 'C1', Sizewell, Suffolk, England collected by P E P Norton, 1961