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 Involutinoida Hohenegger & Piller, 1977
Order Involutinida Hohenegger & Piller, 1977
1 Superfamily Involutinoidea Bütschli, 1880
2 Superfamily Triasinoidea Loeblich & Tappan, 1986 [monotypic]