Modiolus cf. phaseolinus (PHILLIPI)

Fossil mollusc, Modiolus cf. phaseolinus (PHILLIPI) (bivalve, bean horse-mussel); juvenile shell, damaged, 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