Abra alba (WOOD)

Fossil mollusc, Abra alba (WOOD) (bivalve); chondrophore, umbo and small amounts of the valve. 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