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 neokaryotes Cavalier-Smith 1993 - mitochondrial eukaryotes
                 Clade neozoa Cavalier-Smith 1993
                   Superkingdom Corticata Lankester, 1878
                     Kingdom Chromista Caval.-Sm. (1981) - chromists
                       Subkingdom Harosa Cavalier-Smith, 2010
                         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
                                               Genus †Fusulinellaᵀ Möller, 1877