Phylum [Mollusca] Linnaeus, 1758 - molluscs Class Bivalvia Linnaeus, 1758 - bivalves Subclass Anomalodesmata Dall, 1889 see Order Anomalodesmata Dall, 1889 Order Pholadomyoida Newell, 1965 see Order Pholadomyida Newell, 1965