[Class] Polycystinea Ehrenberg, 1838 - polycystines see Superclass Polycystinia Ehrenberg, 1838
   Order Spumellaria Ehrenberg, 1875 see Class Spumellaria Ehrenberg, 1875
     Family Coccodiscidae Haeckel, 1862
       01 Genus Cypassis Haeckel, 1887
       02 Genus †Diartus Sanfilippo & Riedel, 1980
       03 Genus Didymocyrtis Haeckel, 1860
       04 Genus †Lithocyclia Ehrenberg, 1847
       05 Genus †Periphaena Ehrenberg, 1873
       06 Genus †Phacodiscus Haeckel, 1881
       07 Genus †Phacostaurus Haeckel, 1881
       08 Genus Sethodiscus Haeckel, 1881
       09 Genus Spongoliva Haeckel, 1887
       10 Genus †Stylocyclia Ehrenberg, 1847
       11 Genus †Trigonocyclia Haeckel, 1887