Mollusca Linnaeus, 1758 - molluscs see Phylum Mollusca Linnaeus, 1758 Superfamily †Bellerophontoidea McCoy, 1852, incertae sedis Family †Bellerophontidae McCoy, 1852 1 Subfamily †Bellerophontinae McCoy, 1852 2 Subfamily †Bucanopsinae Wahlman, 1992 3 Subfamily †Cymbulariinae Horný, 1963 4 Subfamily †Knightitinae Knight, 1956