[Class] Polycystinea Ehrenberg, 1838 - polycystines see Superclass Polycystinia Ehrenberg, 1838
   Order Nassellaria Ehrenberg, 1875 see Class Nassellaria Ehrenberg, 1847
     Family Theoperidae Haeckel, 1881
       Genus †Artophormis Haeckel, 1881
         1 †Artophormis barbadensis (Ehrenberg, 1873)
         2 †Artophormis dominasinensis (Ehrenberg, 1873)
         3 †Artophormis gracilis Riedel, 1959