Phylum Mollusca Linnaeus, 1758 - molluscs Class Bivalvia Linnaeus, 1758 - bivalves Subclass Anomalodesmata Dall, 1889 [monotypic] see Order Anomalodesmata Dall, 1889 Order Pholadomyida Newell, 1965 Suborder Clavagellina Newell, 1965 [monotypic] see Superfamily Clavagelloidea d'Orbigny, 1844 1 Superfamily Clavagelloidea d'Orbigny, 1844 [monotypic]