Supergroup Rhizaria Cavalier-Smith, 2002
see Infrakingdom Rhizaria Cavalier-Smith, 2002
Phylum Foraminifera d'Orbigny, 1826
see Subphylum Foraminifera d'Orbigny, 1826
Class Rotaliata Mikhalevich, 1980 - hyaline foraminifers
Subclass Rotaliana Mikhalevich, 1980
Superorder Nonionoida Saidova, 1981
Order Elphidiida Saidova, 1981
1 Family Elphidiidae Galloway, 1933
2 Family Haynesinidae Mikhalevich, 2013
3 Family Cribroelphidiidae Voloshinova, 1958