Mollusca Linnaeus, 1758 - molluscs see Phylum Mollusca Linnaeus, 1758
   Gastropoda Cuvier, 1795 see Class Gastropoda Cuvier, 1795
     Clade Vetigastropoda Salvini-Plawen, 1980 see Order Vetigastropoda Salvini-Plawen, 1980
       Superfamily †Eotomarioidea Wenz, 1938
         Family †Gosseletinidae Wenz, 1938
           1 Subfamily †Gosseletininae Wenz, 1938
           2 Subfamily †Coelozoninae Knight, 1956
           3 Subfamily †Triangulariinae Vostokova, 1960