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
             Superfamily Quinqueloculinoidea Cushman, 1917
               Family Triloculinidae Bogdanovich, 1981
                 Subfamily Triloculininae Bogdanovich, 1981
                   1 Genus Triloculina d'Orbigny, 1826
                   2 Genus Affinetrina Łuczkowska, 1972
                   3 Genus Pseudotriloculina Cherif, 1970