Supergroup Rhizaria Cavalier-Smith, 2002 see Infrakingdom Rhizaria Cavalier-Smith, 2002
   Phylum Foraminifera d'Orbigny, 1826 see Subphylum Foraminifera d'Orbigny, 1826
     Class Spirillinata Mikhalevich, 1992
       Subclass Spirillinana Mikhalevich, 1992
         Superorder Spirillinoida Hohenegger & Piller, 1975
           ?Order Cymbaloporida Mikhalevich, 2013
             Superfamily Cymbaloporoidea Cushman, 1927
               1 Family Cymbaloporidae Cushman, 1927
               2 Family Cymbaloporettidae Mikhalevich, 2013 [monotypic]
               3 Family Halkyardiidae Kudo, 1931