Kingdom Animalia Linnaeus, 1758 - animals Phylum Mollusca Linnaeus, 1758 - molluscs Subphylum Diasoma Runnegar & Pojeta Jr., 1974 see Phylum Mollusca Linnaeus, 1758 Class Scaphopoda Bronn, 1862 - tusk shells Order Dentalioida Palmer, 1974 see Order Dentaliida Starobogatov, 1974 Genus Bathoxifus see Genus Bathoxiphus Pilsbry & Sharp, 1897