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Taxon: Infraclass Ornithothoraces Chiappe, 1995 (bird)
 Entity: 

Concise hierarchy

(Kingdom) Animalia - (Phylum) Chordata - (Class) Aves

Current position

Pygostylia (Subclass) Chiappe, 2002 Ref: M.J. Benton, 2005: 398.

Historical positions

Pygostylia (Subclass) Chiappe, 2002 Ref: M.J. Benton, 2005: 398, box 9.2.

Number of Subtaxa

1989-present Systema Naturae 2000 [27o]
2005 M.J. Benton [27o]
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Last updated: 1 Feb 2024