Phylum Radiolaria Müller, 1858 see Subphylum Radiozoa Cavalier-Smith, 1987
   Superclass Polycystina Ehrenberg, 1838 see Superclass Polycystinia Ehrenberg, 1838
     Class Nassellaria Ehrenberg, 1847
       Order Cyrtidinata Haeckel, 1862
         Superfamily Stichocapsoidea Haeckel, 1881
           Family †Archaeodictyomitridae Pessagno, 1976
             01 Genus †Archaeodictyomitra Pessagno, 1976
             02 Genus †Cyrtocapsa Haeckel, 1881
             03 Genus †Dictyomitra Zittel, 1876
             04 Genus †Diplosrobus Afanasieva & Amon, 2005, nom. null. see Genus Diplostrobus Squinabol, 1903
             05 Genus †Mita Pessagno, 1977
             06 Genus †Polystichia Pantanelli, 1880
             07 Genus †Solenotryma Foreman, 1968
             08 Genus †Stichomitra Cayeux, 1897
             09 Genus †Thanarla Pessagno, 1977
             10 Genus †Zifonidium Pessagno, 1977