[Class] Polycystinea Ehrenberg, 1838 - polycystines see Superclass Polycystinia Ehrenberg, 1838
   Order Nassellaria Ehrenberg, 1875 see Class Nassellaria Ehrenberg, 1847
     Family Theoperidae Haeckel, 1881
       Genus †Orbula Foreman, 1973
         1 †Orbula comitata Foreman, 1973
         2 †Orbula discipulus Foreman, 1973
         3 †Orbula ducalis Foreman, 1973