Pygocardia rustica (SOWERBY)cf. var defrancei VAN BENENDEN

Fossil mollusc, Pygocardia rustica (SOWERBY) (bivalve); two hinge gragments and one almost complete left valve, hand collected from the Pleistocene (Serripes Zone, horizon 17/1) deposits, of Hallbjarnastadakambur, Tjörnes, Iceland collected by P E P Norton, July 1969