Mytilus edulis LINNÉ

Fossil mollusc, Mytilus edulis LINNÉ (bivalve, mussel); fragment of shell, borehole from the Quaternary (Pleistocene, Early Pleistocene) deposits, Icenian Crag, of Stradbroke University of East Anglia Borehole 3, Norfolk, England examined by Dr Peter E.P. Norton, 1973