Spisula cf. triangulata (WOOD)

Fossil mollusc, Spisula cf. triangulata (WOOD) (bivalve); good though incomplete juvenile left 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