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
           1 Order Spirillinida Hohenegger & Piller, 1975
           2 Order Patellinida Mikhalevich, 1992
           3 ?Order Cymbaloporida Mikhalevich, 2013
           4 ?Order Seabrookiida Mikhalevich, 1980 [monotypic]