[Class] Polycystinea Ehrenberg, 1838 - polycystines see Superclass Polycystinia Ehrenberg, 1838
   Order Spumellaria Ehrenberg, 1875 see Class Spumellaria Ehrenberg, 1875
     Family Coccodiscidae Haeckel, 1862
       Genus †Lithocyclia Ehrenberg, 1847
         1 †Lithocyclia angusta (Riedel, 1959)
         2 †Lithocyclia aristotelis (Ehrenberg, 1847)
         3 †Lithocyclia crux Moore, 1971
         4 †Lithocyclia ocellus Ehrenberg, 1854