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 Miliolata Saidova, 1981 - porcelaneous foraminifers
                                         Subclass Miliolanaᵀ Saidova, 1981
                                           Group †"fusulinoids" Fursenko, 1958
                                             Superorder †Fusulinoidaᵀ Fursenko, 1958
                                               Order †Fusulinidaᵀ Fursenko, 1958
                                                 Family †Fusulinellidae Staff & Wedekind, 1910
                                                   Subfamily †Fusulinellinaeᵀ Staff & Wedekind, 1910
                                                     1 Genus †Dagmarella Solovyeva, 1955
                                                     2 Genus †Fusulinellaᵀ Möller, 1877
                                                     3 Genus †Plectofusulina Stewart, 1958
                                                     4 Genus †Protriticites Elias, 1959
                                                     5 Genus †Taitzehoella Sheng, 1951
                                                     6 Genus †Thompsonella Skinner & Wilde, 1965
                                                     7 Genus †Uralofusulinella Tschuvashov, 1980
                                                     8 Genus †Waeringella Thompson, 1942