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 †Ajacicyathida Bedford & Bedford, 1939
Suborder †Ajacicyathinaᵀ Bedford & Bedford, 1939
Superfamily †Bronchocyathoideaᵀ Bedford & Bedford, 1936
Family †Ajacicyathidae Bedford & Bedford, 1939
01 Genus †Ajacicyathusᵀ Bedford & Bedford, 1939
02 Genus †Davidicyathus Debrenne, Rozanov & Zhuravlev, 1990
03 Genus †Dentatocyathus Okuneva, 1972
04 Genus †Iljinicyathus Zhuravleva, 1972
05 Genus †Kisasacyathus Konyushkov, 1972
06 Genus †Nochoroicyathus Zhuravleva, 1951
07 Genus †Orbiasterocyathus Repina, Khomentovskii, Zhuravleva & Rozanov, 1964
08 Genus †Orbicyathellus Osadchaya, 1973
09 Genus †Orbicyathus Vologdin, 1937
10 Genus †Robustocyathellus Konyushkov, 1972
11 Genus †Rotundocyathus Vologdin, 1960
12 Genus †Sibirecyathus Vologdin, 1937
13 Genus †Stapicyathus Debrenne, 1964
14 Genus †Urcyathus Vologdin, 1940