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 Fusulinoids Fursenko, 1958
           Superorder Endothyroida Fursenko, 1958
             Order Endothyrida Fursenko, 1958
               Superfamily Endothyroidea Brady, 1884
                 1 Family Endothyridae Brady, 1884
                 2 Family Haplophragmellidae Reytlinger, 1959
                 3 Family Endothyranopsidae Reytlinger, 1958
                 4 Family Globoendothyridae Reytlinger, 1959
                 5 Family Dainellidae Cozar & Vachard, 2001
                 6 Family Loeblichiidae Cummings, 1955
                 7 Family Endostaffellidae Loeblich & Tappan, 1984
                 8 Family Endotebidae Vachard, Martini, Rettori & Zaninetti, 1994
                 9 Family Endotriadidae Vachard, Martini, Rettori & Zaninetti, 1994