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 Milioloids Delage & Hérouard, 1896
           Superorder Cornuspiroida Jirovec, 1953 [monotypic]
             Order Cornuspirida Jirovec, 1953
               Suborder Hemigordiopsina Mikhalevich, 1986
                 Superfamily Hemigordiopsidea Nikitina, 1969
                   Family Hemigordiopsidae Nikitina, 1969
                     1 Subfamily Hemigordiopsinae Nikitina, 1969
                     2 Subfamily Meandrospirinae Saidova, 1981
                     3 Subfamily Turriglomininae Zaninetti, 1987
                     4 Subfamily Orthovertellinae Mikhalevich, 1988
                     5 Subfamily Kamuraninae Trifonova, 1984