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 dorsates Cavalier-Smith, 2021
                   Clade podiates Cavalier-Smith, 2012
                     [crown] Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
                       [crown] Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
                         [crown] Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
                           Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
                             Clade filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
                               Kingdom Animalia Linnaeus, 1758 - animals
                                 †"Problematica" Andrews, 1970, incertae sedis
                                   Class †Cribricyathea Vologdin, 1961
                                     Genus †Abicyathus
                                     Genus †Cardiophyllum
                                     Genus †Dubius
                                     Genus †Erphyllum
                                     Genus †Laceratus
                                     Genus †Leibaella
                                     Genus †Manacyathus
                                     Genus †Pterocyathus Yankauskas, 1965
                                     Genus †Radicicyathus
                                     Genus †Sinosabellidites Zheng, 1980
                                     1 Order †Conoidocyathida
                                     2 Order †Cribricyathidaᵀ
                                     3 Order †Vologdinophyllida