Supergroup Rhizaria Cavalier-Smith, 2002 see Infrakingdom Rhizaria Cavalier-Smith, 2002
   Phylum Foraminifera d'Orbigny, 1826 see Subphylum Foraminifera d'Orbigny, 1826
     Class Nodosariata Mikhalevich, 1992
       Subclass Hormosinana Mikhalevich, 1992
         Order Ammomarginulinida Mikhalevich, 2002
           Superfamily Flabellamminopsidoidea Mikhalevich, 2003
             1 Family Flabellamminopsidae Mikhalevich, 2002
             2 Family Spiropsammiidae Seiglie & Baker, 1984