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
               1 Suborder Cornuspirina Jirovec, 1953
               2 Suborder Hemigordiopsina Mikhalevich, 1986