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Branch-based clade:
†
Euenantiornithes
Chiappe 2002
(bird)
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Entity:
[†Enantiornithes] (Clade)
..[†Alexornithiformes] (Clade)
..[†Iberomesornithiformes] (Clade)
..[†Euenantiornithes] (Clade)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Chordata
-
(Class)
Reptilia
Defined by included taxon (and all taxa more closely related to it than to the excluded taxon)
†
Sinornis santensis
Sereno & Rao, 1992
Ref:
Chiappe, L.M. 2002. In L.M. Chiappe & L.M. Witmer (eds.), Mesozoic birds: above the heads of dinosaurs.
Defined by excluded taxon
†
Iberomesornis romerali
Sanz & Bonaparte, 1992
Ref:
Chiappe, L.M. 2002. In L.M. Chiappe & L.M. Witmer (eds.), Mesozoic birds: above the heads of dinosaurs.
Current position
†
Enantiornithes
(Clade)
Walker 1981 [Sereno 1998]
Ref:
K. Padian, 2004
: fig. 11.8.
Historical positions
†
Enantiornithes
(Clade)
Walker 1981 [Sereno 1998]
Ref:
K. Padian, 2004
: fig. 11.8.
©2004-2026 Universal Taxonomic Services
Last updated:
28 Aug 2026