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
     Superfamily †Trochonematoidea Zittel, 1895
    Count: [†f] †2f
       1 Family †Trochonematidae Zittel, 1895
      Count: -
       2 Family †Lophospiridae Wenz, 1938
      Count: -