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 Foraminifera d'Orbigny, 1826
Tubothalamea Pawlowski, Holzmann & Tyszka, 2013
Class Spirillinata Mikhalevich, 1992
Subclass Ammodiscana Mikhalevich, 1980
Order Ammodiscidaᵀ Mikhalevich, 1980
Family Ammodiscidaeᵀ Reuss, 1862
Subfamily Ammodiscinaeᵀ Reuss, 1862
Genus Ammodiscusᵀ Reuss, 1862
Ammodiscus anguillae Höglund, 1947
Ammodiscus asperellus Krasheninnikov, 1973
Ammodiscus cretaceous
†Ammodiscus gaultinus Berthelin, 1880
Ammodiscus glabiatus
Ammodiscus glabratus Cushman & Jarvis, 1928
Ammodiscus incertus (d'Orbigny, 1839)
Ammodiscus pennyi Cushman & Jarvis, 1928
Ammodiscus peruvianus Berry, 1928
Ammodiscus tenuissimus Grzybowski, 1898