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Taxon:
Order †
Chaoyangornithiformes
Hou, 1997, nom. imperf.
(bird)
Taxa
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Hierarchy
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Entity:
[Ornithurae] (Subclass)
..[Carinatae] (Infraclass)
..[Carinatae] (Superorder)
..[†Chaoyangiformes] (Order)
..[Dromaeognathae] (Infraclass)
..[†Gansuiornithiformes] (Order)
..[Ratitae] (Superorder)
..[Ratitae] (Infraclass)
..[†Chaoyangornithiformes] (Order)
....[†Chaoyangornithidae] (Family)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Chordata
-
(Class)
Aves
Original entries
†
Yixianornis
(Genus)
Zhou & Zhang, 2001
Current position
Ornithurae
(Subclass)
Haeckel, 1866
Ref:
Z. Zhou & F. Zhang, 2006
: table 1.
[implicit]
Historical positions
Ornithurae
(Subclass)
Haeckel, 1866
Ref:
Z. Zhou & F. Zhang, 2006
: table 1.
[implicit]
Number of Subtaxa
1989-present
Systema Naturae 2000
[; †1f;1g;1s]
2006
Z. Zhou & F. Zhang
: table 1
[; †1f;2g;2s]
©2004-2024 Universal Taxonomic Services
Last updated:
1 Feb 2024