Phylum Foraminifera d'Orbigny, 1826 see Subphylum Foraminifera d'Orbigny, 1826
   Class Miliolata Saidova, 1981 - porcelaneous foraminifers
     Subclass Miliamminana Mikhalevich, 1980
       Order Schlumbergerinida Mikhalevich, 1980
         Family Trilocularenidae Mikhalevich & Kaminski, 2008
           1 Genus Trilocularenaᵀ Loeblich & Tappan, 1955
           2 Genus Falsagglutinella Loeblich & Tappan, 1994