Natura - nature
Status: extant
   actualia - actual entities
  Status: extant
     Mundus Plinius - physical world
    Status: extant
       naturalia - natural bodies
      Status: extant
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
        Status: extant
           Clade neomura Cavalier-Smith, 1987
          Period: Pre-Ediacaran - Present (4567 Ma - present); Status: extant
             Domain Eukaryota Chatton, 1925 - eukaryotes
            Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Status: extant
               Clade discaria Cavalier-Smith, 2021
              Status: extant
                 Clade natates Cavalier-Smith, 2021
                Status: extant
                   Clade photaria Cavalier-Smith, 2021
                  Status: extant
                     Clade eucorta Cavalier-Smith, 2021
                    Status: extant
                       Superkingdom Corticata Lankester, 1878 - corticates
                      Status: extant
                         Kingdom Chromista Caval.-Sm. (1981) - chromists
                        Distribution: Asia; Status: extant
                           Subkingdom Harosa Cavalier-Smith, 2010
                          Status: extant
                             [crown] Clade Sar Adl et al. 2012 [Simpson & Dunthorn 2020]
                            Status: extant
                               Infrakingdom Rhizaria Cavalier-Smith, 2002
                              Distribution: Antarctic (marine); Status: extant
                                 Phylum Retaria Cavalier-Smith, 2002
                                Status: extant
                                   Subphylum Foraminifera d'Orbigny, 1826
                                  Status: extant
                                     "monothalamids" [paraphyletic]
                                    Status: extant
                                       Class Astrorhizata Saidova, 1981
                                      Period: Cambrian - Present (541 Ma - present); Status: extant
                                         Subclass Astrorhizanaᵀ Saidova, 1981
                                        Period: Cambrian - Present (541 Ma - present); Status: extant
                                           Order Psammosphaerida Haeckel, 1894
                                          Status: extant
                                             Suborder Psammosphaerinaᵀ Haeckel, 1894
                                            Status: extant
                                               Family Psammosphaeridaeᵀ Haeckel, 1894
                                              Status: extant
                                                 Subfamily Psammosphaerinaeᵀ Haeckel, 1894
                                                Status: extant
                                                   Genus Psammosphaeraᵀ Schulze, 1875
                                                  Status: extant