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 Discorboida Ehrenberg, 1838
Order Rotaliida Lankester, 1885
Family Ammoniidae Saidova, 1981
Genus Gavelinopsis Hofker, 1951