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 Nonionoida Saidova, 1981
           1 Order Nonionida Saidova, 1981
           2 Order Elphidiida Saidova, 1981
           3 Order Orbitoidida Copeland, 1956
           4 Order Nummulitida Carpenter, Parker & Jones, 1862