Phylum Mollusca Linnaeus, 1758 - molluscs Class Bivalvia Linnaeus, 1758 - bivalves Subclass Pteriomorphia Beurlen, 1944 see Superorder Pteriomorphia Beurlen, 1944 Order Ostreida Férussac, 1822 Suborder Pectinina Gray, 1854 see Order Pectinida Gray, 1854 1 Superfamily Pectinoidea Rafinesque, 1815 2 Superfamily Anomioidea Rafinesque, 1815