Serripes groenlandicus (BRUGUIERE:) ??

Fossil mollusc, Serripes groenlandicus BRUGUIERE ?? (bivalve); very worn umbonal fragment, hand collected from the Quaternary deposits, of West Runton AT between T and B (see West's fig. 10), West Runton, Norfolk, England collected by Dr P.E.P. Norton, 1962 (?)