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
                                 Phylum Porifera Grant, 1836 [coordinate rank] - sponges
                                   Class †Archaeocyatha Bornemann, 1884
                                     Order †Monocyathida Okulitch, 1935
                                       [Genus †Aptocyathella Konyushkov, 1964]
                                       [Genus †Capsolynthus Osadchaya, 1967]
                                       [Genus †Debrennecyathus Vologdin, 1966]
                                       [Genus †Galinaecyathus Konyushkov, 1964]
                                       [Genus †Gerbikanaecyathus]
                                       [Genus †Globosocyathus Okuneva, 1969]
                                       [Genus †Kazakovicyathus]
                                       [Genus †Phymatocyathus Vologdin, 1977]
                                       [Genus †Rhabdocyathella]
                                       [Genus †Soanicyathus Rozanov, 1964]
                                       [Genus †Tumuloglobosus Okuneva & Repina, 1973]
                                       [Genus †Uralocyathella Zhuravleva, 1960]
                                       1 Family †Monocyathidae Bedford & Bedford, 1934
                                       2 Family †Palaeoconulariidae Chudinova, 1959
                                       3 Family †Tumuliolynthidae Rozanov, 1966 [monotypic]
                                       4 Family †Sajanolynthidae Rozanov, 1989 [monotypic]
                                       5 Family †Globosocyathidae Okuneva, 1969
                                       6 Family †Favilynthidae Debrenne, 1989
                                       n1.1.2.0 [Genus †"Kidrjassocyathus" Rozanov, 1960] see Genus Kidrjasocyathus Rozanov, 1960
                                       n1.1.5.1.2 [Genus †"Batschikicyathus"] see Genus Batschykicyathus Zhuravlev, 1983
                                       n3.1.1.3.0 [Genus †"Mirandocyanthus" nom. null.] see Genus Mirandocyathus Belyaeva, 1974