Phylum Foraminifera d'Orbigny, 1826 see Subphylum Foraminifera d'Orbigny, 1826
   Class Miliolata Saidova, 1981 - porcelaneous foraminifers
     Subclass Miliolana Saidova, 1981
       Superorder Milioloida Delage & Hérouard, 1896
         Order Miliolida Delage & Hérouard, 1896
           Suborder Miliolina Delage & Hérouard, 1896
             1 Superfamily Quinqueloculinoidea Cushman, 1917
             2 Superfamily Milioloidea Ehrenberg, 1839
             3 Superfamily Riveroinoidea Saidova, 1981
             4 Superfamily Austrotrillinoidea Loeblich & Tappan, 1986