Tetrapoda Goodrich, 1930
Amniota Haeckel, 1866 - amniotes
Eureptilia Olson, 1947
Diapsida Osborn 1903 [Laurin 1991]
Neodiapsida Benton 1985 [Laurin 1991]
see Clade Neodiapsida Benton 1985 [Laurin 1991] {Reisz, Modesto & Scott 2011}
Archosauromorpha Huene 1946 [Gauthier, Kluge & Rowe 1988] {Laurin 1991}
Archosauria Cope, 1869
Avesuchia Benton, 1999
Avemetatarsalia Benton 1999
Ornithodira Gauthier 1986
Dinosauromorpha Benton 1985
Dinosauriformes Novas 1992
Dinosauria Owen 1841
Saurischia Seeley 1887 [Gauthier 1986]
Eusaurischia Padian et al., 1999
Theropoda Marsh 1881 [Gauthier 1986], nom. cl. inval.
Tetanurae Gauthier 1986 [Gauthier 1986]
Avetheropoda Paul 1988 [Padian et al. 1999]
Coelurosauria Huene 1914 [Gauthier 1986]
Tyrannoraptora Sereno 1999 [nom. cl. nov.], nom. cl. inval.
Maniraptoriformes Holtz 1995 [Holtz 1996]
Maniraptora Gauthier 1986 [Gauthier 1986]
Paraves Sereno 1997 [Sereno 1998]
Eumaniraptora Padian, Hutchinson & Holtz 1997 [Padian et al. 1999]
see Clade Paraves Sereno 1997 [Sereno 1998]
Avialae Gauthier 1986 [Gauthier 1986]
Aves Linnaeus 1758 [Gauthier 1986]
see Class Aves Linnaeus, 1758
Pygostylia Chatterjee 1997 [Chiappe 2001]
Ornithothoraces Chiappe 1995 [Chiappe 1995]
†Enantiornithes Walker 1981 [Sereno 1998]
see Infraclass Enantiornithes Walker, 1981
01.1 Genus †Noguerornis Lacasa-Ruiz, 1989
01.2 Genus †Iberomesornis Sanz & Bonaparte, 1992
02 Genus †Alexornis Brodkorb, 1976
03 Genus †Avisaurus Brett-Surman & Paul, 1985
04 Genus †Boluochia Zhou, 1995
05 Genus †Cathayornis Zhou, Jin & Zhang, 1992
06 Genus †Eocathayornis Zhou, 2002
07 Genus †Eoenantiornis L. Hou et al., 1999
08 Genus †Enantiornis C.A. Walker, 1981
09 Genus †Gurilynia Kurochkin, 1999
10 Genus †Halimornis Chiappe et al., 2002
11 Genus †Kizylkumavis Nessov, 1984
12 Genus †Lectavis Chiappe, 1993
13 Genus †Lenesornis Kurochkin, 1996
14 Genus †Nanantius Molnar, 1986
15 Genus †Otogornis Hou, 1994
16 Genus †Protopteryx Zhang & Zhou, 2000
17 Genus †Sazavis Nessov & Yarkov, 1989
18 Genus †Soroavisaurus Chiappe, 1993
19 Genus †Yungavolucris Chiappe, 1993
20 Genus †Zhyraornis Nessov, 1984
21 †Euenantiornithes Chiappe 2002 [Chiappe 2002]
see Superorder Euenantiornithes Chiappe, 2002