Subclass: Heterodonta

Systematics :

KingdomAnimals (Animalia)
Phylum Molluscs (Mollusca)
Class  Bivalve mollusc (Bivalvia)
Subclass   Heterodonta
Family    Hiatellidae
Family    Cardiidae
Family    Solenidae
Family    Arcticidae
Family    Myacidae
Family    Teredinidae
Family    Psammobiidae
Family    Scrobiculariidae
Family    Sphaeriidae
Family    Tellinidae
Family    Veneridae