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 neokaryotes Cavalier-Smith 1993 - mitochondrial eukaryotes
Clade neozoa Cavalier-Smith 1993
Clade scotokaryotes Cavalier-Smith 2000
Clade podiates Cavalier-Smith 2012
[crown] Clade Amorphea Adl et al. 2012
[crown] Clade Opisthokonta Cavalier-Smith 1987
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 Vertebrata Cuvier, 1812 - vertebrates
Myopterygii - myopterygians
Superclass Gnathostomata Gegenbaur, 1874 - jawed vertebrates
Grade Teleostomi Bonaparte, 1836
Euteleostomi - bony vertebrates
Clade Sarcopterygii Romer, 1955
[crown] Rhipidistia Cope, 1887
Clade Tetrapodomorpha Ahlberg, 1991
Clade Osteolepidimorpha
Clade Tetrapoda Goodrich, 1930
[crown] Clade Neotetrapoda
Clade Reptiliomorpha Säve-Söderbergh, 1934
Batrachosauria
Clade Amniota Haeckel, 1866 - amniotes
Class Reptilia Linnaeus, 1758 - reptiles
Eureptilia Olson, 1947
Romeriida Gauthier, Kluge & Rowe, 1988
Clade Diapsida Osborn 1903 [Laurin 1991]
Clade Neodiapsida Benton 1985 [Laurin 1991] {Reisz, Modesto & Scott 2011}
[crown] Clade Sauria McCartney 1802 [Gauthier, Kluge & Rowe 1988]
Clade Archosauromorpha Huene 1946 [Gauthier, Kluge & Rowe 1988] {Laurin 1991}
Clade Archosauria Cope 1869 [Gauthier & Padian 1985]
Avesuchia Benton, 1999
Clade Avemetatarsalia Benton 1999
Clade Ornithodira Gauthier 1986
Clade Dinosauromorpha Benton 1985
Clade Dinosauriformes Novas 1992
Clade Dinosauria Owen 1841
Clade Saurischia Seeley 1887 [Gauthier 1986]
Clade Theropoda Marsh 1881 [Gauthier 1986]
Clade Neotheropoda Bakker 1986 [Sereno 1998]
Clade Averostra Paul 2002
Clade Tetanurae Gauthier 1986
Clade Orionides Carrano, Benson & Sampson 2012
Clade Avetheropoda Paul 1988 [Padian et al. 1999]
Clade Coelurosauria Huene 1914 [Gauthier 1986]
Clade Tyrannoraptora Sereno 1999, nom. cl. inval.
Clade Maniraptoriformes Holtz 1995 [Holtz 1996]
Clade Maniraptora Gauthier 1986
Clade Pennaraptora Foth et al. 2014
Clade Paraves Sereno 1997 [Sereno 1998]
Clade Avialae Gauthier 1986
Subclass Aves Linnaeus, 1758
Clade Pygostylia Chatterjee 1997 [Chiappe 2001]
Clade Ornithothoraces Chiappe 1995
Clade Ornithuromorpha Chiappe 2001
Clade Ornithurae Haeckel 1866 [Gauthier 1986] {Chiappe 1991}
Clade Carinatae Merrem 1813 [Gauthier & de Queiroz 2001]
[crown] Clade Neornithes Gadow, 1893 - living birds
Cohort Neognathae Pycraft, 1900
Subcohort Galloanserae Sibley, Ahlquist & Monroe Jr., 1988 [monotypic]
Superorder Galloanserimorphaeᵀ Sibley, Ahlquist & Monroe Jr., 1988
Order Anseriformes Wagler, 1831 - waterfowl and screamers
Suborder Anseresᵀ Linnaeus, 1758 - waterfowl
Superfamily Anatoidea Vigors, 1825
Family Anatidaeᵀ Vigors, 1825 - ducks, geese, swans
Subfamily †Paranyrocinae Miller & Compton, 1939 [monotypic]
1 Genus †Paranyrocaᵀ Miller & Compton, 1939