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 Textulariana Mikhalevich, 1980
         Order Nautiloculinida Mikhalevich, 2003
           Superfamily Nautiloculinoidea Loeblich & Tappan, 1985
             1 Family Nautiloculinidae Loeblich & Tappan, 1985
             2 Family Haplophragmoididae Maync, 1952