Mollusca Linnaeus, 1758 - molluscs see Phylum Mollusca Linnaeus, 1758
Count: 410f; †195f
   Gastropoda Cuvier, 1795 see Class Gastropoda Cuvier, 1795
  Count: [f†f] 410f; †172f
     Clade Caenogastropoda Cox, 1960 see Superorder Caenogastropoda Cox, 1960
    Count: [f†f] 126f; †65f
       Superfamily †Palaeostyloidea Wenz, 1938, incertae sedis
      Count: [†f] †3f
         1 Family †Palaeostylidae Wenz, 1938
        Count: -
         2 Family †Goniasmatidae Nützel & Bandel, 2000
        Count: -
         3 Family †Pithodeidae Wenz, 1938
        Count: -