Class Actinopoda Calkins, 1902 see Parvkingdom Actinopoda Calkins, 1902
   Subclass Radiolaria Müller, 1858 see Phylum Actinopoda Calkins, 1902
     Superorder Polycystina Ehrenberg, 1838 see Class Polycystinea Ehrenberg, 1838
       Order †Archaeospicularia Dumitrica, Caridroit & De Wever, 2000
         Superfamily †Secuicollactacea Nazarov & Ormiston, 1984 see Order Cancelliata Afanasieva & Amon, 2003
           1 Family †Secuicollactidae Nazarov & Ormiston, 1984 see Subfamily Haplentactiniinae Nazarov, 1980
           2 Family †Pseudorotasphaeridae Noble, 1994 see Subfamily Pseudorotasphaerinae Noble, 1994