Supergroup Rhizaria Cavalier-Smith, 2002 see Infrakingdom Rhizaria Cavalier-Smith, 2002
   Phylum Foraminifera d'Orbigny, 1826 see Subphylum Foraminifera d'Orbigny, 1826
     Class Rotaliata Mikhalevich, 1980 - hyaline foraminifers
       Subclass Rotaliana Mikhalevich, 1980
         Superorder Discorboida Ehrenberg, 1838
           Order Rotaliida Lankester, 1885
             1 Family Rotaliidae Ehrenberg, 1839
             2 Family Calcarinidae Schwager, 1876
             3 Family Miogypsinidae Vaughan, 1928
             4 Family Pseudorbitoididae Rutten, 1935
             5 Family Faujasinidae Bermúdez, 1952
             6 Family Notorotaliidae Hornibrook, 1961
             7 Family Cuvillierinidae Loeblich & Tappan, 1964
             8 Family Ammoniidae Saidova, 1981