Supergroup Rhizaria Cavalier-Smith, 2002
see Infrakingdom Rhizaria Cavalier-Smith, 2002
Phylum Foraminifera d'Orbigny, 1826
see Subphylum Foraminifera d'Orbigny, 1826
Class Miliolata Saidova, 1981 - porcelaneous foraminifers
Subclass Miliolana Saidova, 1981
Group Fusulinoids Fursenko, 1958
Superorder Endothyroida Fursenko, 1958
Order Endothyrida Fursenko, 1958
Superfamily Endothyroidea Brady, 1884
Family Endostaffellidae Loeblich & Tappan, 1984
1 Genus Praeeostaffellina Mikhalevich, 2013, nom. null.
see Genus Praeostaffellina Cózar, Somerville & Burgess, 2008
2 Genus Praeplectostaffella Cózar, Somerville & Burgess, 2008