Spisula subtruncata (DA COSTA)

Fossil mollusc, Spisula subtruncata (DA COSTA) (bivalve); worn fragment of left valve. borehole from the Quaternary (Pleistocene, Early Pleistocene) deposits, Icenian Crag, of Yare Crossing University of East Anglia Borehole 6, Norfolk, England examined by Dr Peter E.P. Norton, 1973