Mollusca Linnaeus, 1758 - molluscs see Phylum Mollusca Linnaeus, 1758
Count: 410f; †195f
   Superfamily †Bellerophontoidea McCoy, 1852, incertae sedis
  Count: [†f] †8f
     Family †Bellerophontidae McCoy, 1852
    Count: -
       1 Subfamily †Bellerophontinae McCoy, 1852
      Count: -
       2 Subfamily †Bucanopsinae Wahlman, 1992
      Count: -
       3 Subfamily †Cymbulariinae Horný, 1963
      Count: -
       4 Subfamily †Knightitinae Knight, 1956
      Count: -