Natica cf. hemiclausa (SOWERBY)

Fossil mollusc, Natica cf. hemiclausa (SOWERBY) (gastropod, necklace shell); damages shells. 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