Phylum Radiolaria Müller, 1858 see Subphylum Radiozoa Cavalier-Smith, 1987
   Superclass Polycystina Ehrenberg, 1838 see Superclass Polycystinia Ehrenberg, 1838
     Class Nassellaria Ehrenberg, 1847
       Order †Pylomariata Afanasieva, 1999
         Superfamily †Pylentonemoidea Deflandre, 1963
           1 Family †Pylentonemidae Deflandre, 1963
           2 Family †Poulpidae De Wever, 1981
           3 Family †Tripedurnulidae Dumitrica, 1991