
Waters:The oyster can be found in both the Pacific and the Atlantic Waters of the United States, and many are named for their specific place of origin along these coastlines. From the Atlantic come the Apalachicola, the Cape Cod, the Indian River, Keni Island, Malpeque and Wellfleet species. On the other side of the Atlantic, the French coast is home to the Belon while the colder English Waters offer the Colchester, Helford and Whitstable oysters. Description (in water): In the water, the bivalv…...
Found on
http://www.encyclo.co.uk/visitor-contributions.php

river in Brittany identified with a prized flat-shelled (plate) oyster.
Found on
http://www.patriciawells.com/glossary/

prized, flat-shelled plate oyster
Found on
http://www.slowtrav.com/france/restaurants/glossary.htm
No exact match found.