Aloidis gibba (OLIVI) ??

Fossil mollusc, Aloidis gibba (OLIVI) ?? (bivalve); very small right valves, hand collected from the Quaternary (Pleistocene, Norwich Crag) deposits, of Sizewell 1961 'A' Nuclear Power Station, sample A2, Sizewell, Suffolk, England collected by Dr P. E. P. Norton, 1961