[Class] Polycystinea Ehrenberg, 1838 - polycystines see Superclass Polycystinia Ehrenberg, 1838
   Order Nassellaria Ehrenberg, 1875 see Class Nassellaria Ehrenberg, 1847
     Family Theoperidae Haeckel, 1881
       Genus Bathropyramis Haeckel, 1881
         1 †Bathropyramis aeshna Petrushevskaya, 1972
         2 †Bathropyramis ramosa Haeckel, 1887
         3 †Bathropyramis scalaris (Ehrenberg, 1873)
         4 †Bathropyramis spongiosa (Haeckel, 1881)
         5 Bathropyramis woodringi Campbell & Clark, 1944