Nucula cf. hanleyi WINCKWORTH

Mollusc shell, Nucula cf. hanleyi WINCKWORTH (bivalve, nut shell); fragment of shell with hinge, dredged from seabed from the Quaternary (Holocene) deposits, of Eddystone Shell Gravel Sula A5, Eddystone, Plymouth, Devon, England collected by Plymouth Marine Biological Station