Phylum Radiolaria Müller, 1858 see Subphylum Radiozoa Cavalier-Smith, 1987
   Superclass Polycystina Ehrenberg, 1838 see Superclass Polycystinia Ehrenberg, 1838
     Class †Aculearia Afanasieva, 1999
       Order Fasciculata Afanasieva & Amon, 2003
         Family †Palaeoscenidiidae Riedel, 1967
           01 Genus †Apophysiactinia Won, 1997
           02 Genus †Archaeosemantis Dumitrica, 1978
           03 Genus †Deflantrica Wakamatsu, Sugiyama & Furutani, 1990
           04 Genus †Palaeoephippium Goodbody, 1986
           05 Genus †Palaeodecaradium Goodbody, 1986
           06 Genus †Palaeopyramidium Goodbody, 1986
           07 Genus †Palaeorubus Ishiga, 1987
           08 Genus †Palaeoscenidium Deflandre, 1953
           09 Genus †Palaeotripus Goodbody, 1986
           10 Genus †Tandarnia Dumitrica, 1982