Supergroup Rhizaria Cavalier-Smith, 2002 see Infrakingdom Rhizaria Cavalier-Smith, 2002
   Phylum Foraminifera d'Orbigny, 1826 see Subphylum Foraminifera d'Orbigny, 1826
     Class Miliolata Saidova, 1981 - porcelaneous foraminifers
       Subclass Miliolana Saidova, 1981
         Group Milioloids Delage & Hérouard, 1896
           Superorder Milioloida Delage & Hérouard, 1896
             Order Soritida Schultze, 1854
               Superfamily Meandropsinoidea Henson, 1848
                 Family Rhapydionidae Keijzer, 1945 see Family Rhapydioninidae Keijzer, 1945
                   1 Subfamily Rhapydioniae Keijzer, 1945 see Subfamily Rhapydionininae Keijzer, 1945
                   2 Subfamily Crateritinae Saidova, 1981