Phylum Radiolaria Müller, 1858 see Subphylum Radiozoa Cavalier-Smith, 1987
   Superclass Polycystina Ehrenberg, 1838 see Superclass Polycystinia Ehrenberg, 1838
     Class Spumellaria Ehrenberg, 1875
       Order †Prodigiata Afanasieva & Amon, 2005
         Family †Multiarcusellidae Kozur & Mostler, 1979
           Subfamily †Austrisaturnalinae Kozur & Mostler, 1983
             Genus †Tiborella Dumitricà, Kozur & Mostler, 1980