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 Nodosariana Mikhalevich, 1992
         Order Vaginulinida Mikhalevich, 1993
           1 Family Vaginulinidae Reuss, 1860
           2 Family Lenticulinidae Chapman, Parr & Collins, 1934
           3 Family Marginulinidae Wedekind, 1937
           4 Family Robuloididae Reiss, 1963
           5 Family Palmulidae Saidova, 1981
           6 Family Lingulinidae Loeblich & Tappan, 1961
           7 Family Nanicellidae Fursenko, 1959