Angulus donacinus (LINNÉ)

Fossil mollusc, Angulus donacinus (LINNÉ) (bivalve); well preserved shell (bits missing); borehole from the Quaternary (Pleistocene, Early Pleistocene) deposits, Icenian Crag, of the Royal Society Borehole, Ludham, Norfolk, England examined by Dr Peter E.P. Norton, 1961