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Monotypic taxon: Order †Sapeornithiformes Zhou & Zhang, 2006 (bird)
 Entity: 

Concise hierarchy

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

Original position

Aves (Class) Linnaeus, 1758 Ref: Z. Zhou & F. Zhang, 2006: 78.

Original entries

Sapeornithidae (Family) Zhou & Zhang, 2006 Ref: Z. Zhou & F. Zhang, 2006: 78.

Current position

Pygostylia (Clade) Chatterjee 1997 [Chiappe 2001] Ref: Z. Zhou & F. Zhang, 2006: 78. [new taxon] [indirect]

Alternative positions

Aves (Class) Linnaeus, 1758 Ref: Z. Zhou & F. Zhang, 2006: 78. [new taxon]

Historical positions

Aves (Class) Linnaeus, 1758 Ref: Z. Zhou & F. Zhang, 2006: 78, table 1. [new taxon]

Number of Subtaxa

2024 Available in Systema Naturae 2000 †1f;1g;1s
1989-present Systema Naturae 2000 †1f;1g;1s
2006 Z. Zhou & F. Zhang: 78 †[1f];1g;1s
2006 Z. Zhou & F. Zhang: 78 †[1f];1g;1s
©2004-2024 Universal Taxonomic Services
Last updated: 1 Feb 2024