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 Ammodiscana Mikhalevich, 1980
?Order Ataxophragmiida Fursenko, 1958
Superfamily Textularielloidea Groenhagen & Luterbacher, 1966
Family Orbitolinidae Martin, 1890
Subfamily Orbitolininae Martin, 1890
Genus Eygalierina Foury, 1968