Phylum Radiolaria Müller, 1858
see Subphylum Radiozoa Cavalier-Smith, 1987
Superclass Polycystina Ehrenberg, 1838
see Superclass Polycystinia Ehrenberg, 1838
Class Nassellaria Ehrenberg, 1847
Order Cyrtidinata Haeckel, 1862
Superfamily Lychnocanioidea Haeckel, 1881
Family †Deflandrecyrtiidae Kozur & Mostler, 1979
1 Genus †Deflandrecyrtium Kozur & Mostler, 1979
2 Genus †Dreyericyrtium Kozur & Mostler, 1979