Natura - nature
actualia - actual entities
Mundus Plinius - physical world
naturalia - natural bodies
[crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Clade neomura Cavalier-Smith, 1987
Domain Eukaryota Chatton, 1925 - eukaryotes
Clade discaria Cavalier-Smith, 2021
Clade natates Cavalier-Smith, 2021
Clade photaria Cavalier-Smith, 2021
Clade eucorta Cavalier-Smith, 2021
Superkingdom Corticata Lankester, 1878 - corticates
Kingdom Chromista Caval.-Sm. (1981) - chromists
Subkingdom Harosa Cavalier-Smith, 2010
[crown] Clade Sar Adl et al. 2012 [Simpson & Dunthorn 2020]
Infrakingdom Rhizaria Cavalier-Smith, 2002
Phylum Retaria Cavalier-Smith, 2002
Subphylum Radiozoa Cavalier-Smith, 1987
Superclass Polycystinia Ehrenberg, 1838
Class Spumellaria Ehrenberg, 1875
Order †Prodigiata Afanasieva & Amon, 2005
Family †Multiarcusellidae Kozur & Mostler, 1979
Subfamily †Austrisaturnalinae Kozur & Mostler, 1983
1 Genus †Austrisaturnalisᵀ Kozur & Mostler, 1972
2 Genus †Hungarosaturnalis Kozur & Mostler, 1983
3 Genus †Ornatisaturnalis Mostler & Krainer, 1994
4 Genus †Praeheliostaurus Kozur & Mostler, 1972
5 Genus †Quadrisaturnalis Yeh, 1989
6 Genus †Solisaturnalis Mostler & Krainer, 1994
7 Genus †Tiborella Dumitricà, Kozur & Mostler, 1980