Natura - nature
Mundus - physical world;material world
Naturalia
Biota
Domain Eukaryota - eukaryotes
Kingdom Animalia - animals
Subkingdom Bilateria - bilaterians;triploblastic animals
Branch Deuterostomia - deuterostomes
Infrakingdom Chordonia
Phylum Chordata - chordates
Subphylum Vertebrata - vertebrates
Infraphylum Gnathostomata - jawed vertebrates
Superclass Tetrapoda - tetrapods
Series Amniota
Class Sauropsida
Subclass Avialae
Infraclass Aves
Parvclass Neornithes
1 Cohort Palaeognathae Pycraft, 1900
H|N|P|R|B|L; Ref:B.C. Livezey & R.L. Zusi, 2007:89; Count:[s]4o;6f;15g;56s;162ss; ‡2o;4f;6g;14s;2ss; †3f;12g;17s
1 Subcohort Crypturi Goodchild, 1891
H|N|P|R|B|L; Ref:B.C. Livezey & R.L. Zusi, 2007:89; Count:[*†*]1o;1f;9g;46s;127ss; ‡1s; †3g;4s
2 Subcohort Ratitae Merrem, 1813
H|N|P|R|B|L; Ref:B.C. Livezey & R.L. Zusi, 2007:89; Count:[s]3o;5f;6g;10s;35ss; ‡2o;4f;6g;13s;2ss; †3f;9g;13s
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17/10/2009 21:49:18 Created by Systema Naturae 2000 Publisher 1.1