Nucula (Acila) cobboldiae SOWERBY (?)

Fossil mollusc, Nucula (Acila) cobboldiae SOWERBY (?) (bivalve, nut shell); very worn shell fragments, hand collected from the Quaternary (Pleistocene, Early Pleistocene) deposits, Weybourne Crag, of Sidestrand K, Sidestrand, Norfolk, England collected by Dr P.E.P. Norton, 1961