Phylum [Mollusca] Linnaeus, 1758 - molluscs Class Bivalvia Linnaeus, 1758 - bivalves Order Veneroida H. & A. Adams, 1856 see Order Venerida Gray, 1854 Superfamily Carditacea Fleming, 1820 see Superfamily Carditoidea Férussac, 1822 1 Family Carditidae Férussac, 1822 - little heart shells