Astarte cf. omalii DE LA JONKAIRE ?

Fossil mollusc, Astarte cf. omalii DE LA JONKAIRE ? (bivalve); juvenile left valve, 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