Phylum Radiolaria Müller, 1858 see Subphylum Radiozoa Cavalier-Smith, 1987
   Superclass Polycystina Ehrenberg, 1838 see Superclass Polycystinia Ehrenberg, 1838
     Class Stauraxonaria Afanasieva & Amon, 2005
       Order Lobatiradiata Afanasieva & Amon, 2005
         Family †Angulobracchiidae Baumgartner, 1980
           01 Genus †Angulobracchia Baumgartner, 1980
           02 Genus †Bistarkum Yeh, 1987
           03 Genus †Cyclastrum Rüst, 1898
           04 Genus †Danubea Whalen & Carter, 1998
           05 Genus †Deviatus Li, 1986
           06 Genus †Loupanus Carter, 1993
           07 Genus †Paronaella Pessagno, 1971
           08 Genus †Protopsium Pessagno & Poisson, 1981
           09 Genus †Risella Carter, 1993, nom. illeg.
           10 Genus †Sontonaella Yeh, 1987
           11 Genus †Thurstonia Whalen & Carter, 1998, nom. illeg.