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 †Rzehakinidae Cushman, 1933
           Subfamily †Rzehakininae Cushman, 1933 [monotypic]
             Genus †Rzehakina Cushman, 1927
               †Silicina epigonaᵀ Rzehak, 1895 see Rzehakina epigona (Rzehak, 1895)