Scrobicularia plana (DA COSTA) ?

Fossil mollusc, Scrobicularia plana (DA COSTA) ? (bivalve); hinge fragment with chondrophore hand collected from the Quaternary (Pleistocene, Norwich Crag) deposits, of Thorpe Aldringham, Shellpit Cottages, Thorpe Aldringham, Suffolk, England collected by Dr P.E.P. Norton, 1961