Trophon clathratus (LINNÉ) var gunneri (LOVÉN)

Fossil mollusc, Trophon clathratus var gunneri (LOVÉN) (gastropod); small damaged shell; 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