Hiatella (Saxicavella) cf. jeffreysi (WINCKWORTH)

Fossil mollusc, Hiatella (Saxicavella) cf. jeffreysi (WINCKWORTH) (bivalve); very small, umbo and parts of right 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