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 Robertinoida Mikhalevich, 1980 [monotypic]
           Order Robertinida Mikhalevich, 1980
             Suborder Ceratobuliminina Mikhalevich, 1980
               1 Family Ceratobuliminidae Cushman, 1927
               2 Family Epistominidae Wedekind, 1937
               3 Family Reinholdellidae Seiglie & Bermúdez, 1965
               4 Family Epistominoididae Saidova, 1981