[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 †Lithocyclia ocellus Ehrenberg, 1854