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 Rosalinida Delage & Hérouard, 1896
             Superfamily Sphaeroidinoidea Cushman, 1927
               1 Family Sphaeroidinidae Cushman, 1927
               2 ?Family Pegidiidae Heron-Allen & Earland, 1928
               3 Family Tremachoridae Lipps & Lipps, 1967
               4 Family Bueningiidae Saidova, 1981