BIVALVE FAMILIES (26) – Alphabetical Index by Common Name:

Angel Wing Shell of the Pholadidae Family (1)
Ark Shells of the Arcidae Family (9)
Ark Shell of the Noetiidae Family (1)
Bittersweet Shells of the Glycimeridae Family (2)
Cockles and True Cockle Shells of the Cardiidae Family (8)
Crassatella Shell of the Crassatellidae Family (1)
Donax Clam Shell of the Donacidae Family (1)
File Shells of the Limidae Family (2)
Furrow Shell of the Semelidae Family (1)
Jackknife Clam Shell of the Solenidae Family (1)
Jewel Box Shells of the Chamidae Family (4)
Jingle Shell of the Anomiidae Family (1)
Little Heart Shells of the Carditidae Family (2)
Lucine Shells of the Lucidae Family (3)
Mussel Shells of the Mytilidae Family (3)
*Margaritidae Family (1)
Oyster Shells, Pearl, of the Pteridae Family (3)
Oyster Shells, Spiny, of the Spondylidae Family (3)
Oyster Shells, True, of the Ostreidae Family (4)
Pen Shell of the Pinnidae Family (1)
Razor Clam Shell, Short, of the Solecurtidae Family (1)
Rock Borers and Giant Clam Shell of the Hiatellidae Family (1)
Scallop Shells of the Pectinidae Family (6)
Sunset Clam Shells of the Psammobiidae Family (2)
Tellin Clam Shells of the Tellinidae Family (5)
Venus Clam Shells of the Verneridae Family (23)