Natura - nature
actualia - actual entities
Mundus Plinius - physical world
naturalia - natural bodies
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
Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
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
Clade Planulozoa Wallberg, Thollesson, Farris & Jondelius 2004
Subkingdom Bilateria Hatschek, 1888 - bilaterians
Clade Nephrozoa Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002
Infrakingdom Deuterostomia Grobben, 1908
Phylum Chordata Bateson, 1885 - chordates
Subphylum Craniata auct.
Infraphylum Vertebrata Lamarck, 1801 - vertebrates
Clade Pan-Gnathostomata Downs 2020
Superclass †Pteraspidomorphi Goodrich, 1909 [monotypic]
Class †Pteraspidomorphaᵀ
Subclass †Heterostraci Lankester, 1868
Order †Pteraspidiformes Berg, 1940
Suborder †Psammosteoidei Kiaer, 1932
1 Family †Psammosteidaeᵀ Traquair, 1896, sedis mutabilis
2 Family †Psammolepididae Tarlo, 1962, sedis mutabilis
3.1 Family †Guerichosteidae Tarlo, 1965, sedis mutabilis
3.2 Family †Pycnosteidae Tarlo, 1962, sedis mutabilis
3.3 Family †Drepanaspididae Traquair, 1900, nom. praeval., sedis mutabilis
3.4 Family †Obrucheviidae Tarlo, 1965, "nom. praeval.", sedis mutabilis