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 Cornuspirina Jirovec, 1953
                 Family Cornuspiridae Schultze, 1854
                   1 Subfamily Cornuspirinae Schultze, 1854
                   2 Subfamily Cornuspiroidinae Saidova, 1981
                   3 Subfamily Calcivertellinae Loeblich & Tappan, 1964
                   4 Subfamily Pseudocornuspirinae Reytlinger, 1993
                   5 Subfamily Glomospiroidinae Reytlinger, 1993
                   6 Subfamily Falsotubinellinae Bogdanovich & Mikhalevich, 1983