Laevicardium crassum (GMELIN)

Mollusc shell, Laevicardium crassum (GMELIN) (bivalve); One edge valve fragment and one right hinge, very juvenile, dredged from seabed from the Quaternary (Holocene) deposits, of Eddystone Shell Gravel Sula A5, Eddystone, Plymouth, Devon, England collected by Plymouth Marine Biological Station