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 Nassellaria Ehrenberg, 1847
                                         Order Cyrtidinata Haeckel, 1862
                                           Superfamily Eucyrtidioidea Ehrenberg, 1847
                                             Family Pterocoryidae Haeckel, 1881
                                               Subfamily Sethocoryinae Haeckel, 1881
                                                 Genus Anthocyrtidium Haeckel, 1881
                                                   01 †Anthocyrtidium angulare Nigrini, 1971
                                                   02 †Anthocyrtidium ehrenbergi (Stöhr, 1880)
                                                   03 †Anthocyrtidium euryclathrum Nigrini & Caulet, 1988
                                                   04 †Anthocyrtidium jenghisi Streeter, 1988
                                                   05 †Anthocyrtidium marieae O'Connor, 1997
                                                   06 †Anthocyrtidium michelinae Caulet, 1979
                                                   07 †Anthocyrtidium nosicaae Caulet, 1979
                                                   08 Anthocyrtidium ophirense (Ehrenberg, 1872)
                                                   09 †Anthocyrtidium pliocenica (Seguenza, 1880)
                                                   10 †Anthocyrtidium prolatum Nigrini & Caulet, 1988
                                                   11 Anthocyrtidium zanguebaricum (Ehrenberg, 1872)