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Paraphyletic taxon: Subphylum Choanofila Cavalier-Smith, 2009 (protozoan)
 Entity: 

Concise hierarchy

(Kingdom) Protozoa - (Phylum) Choanozoa

Phylogeny

Paraphyletic/Ancestral (para) Ref: T. Cavalier-Smith, 2013(2012): 160 ("and their animal descendants"). [implicit]
Probably Paraphyletic/Ancestral (para) Ref: T. Cavalier-Smith, 2022(2021): table 1 (p. 521: "*").

Descendants

Animalia (Kingdom) Linnaeus, 1758 Ref: T. Cavalier-Smith, 2013(2012): 160.

Original position

Choanozoa (Phylum) Cavalier-Smith, 1981 Ref: T. Cavalier-Smith, 2009: 27.

Original entries

Choanoflagellatea (Class) Cavalier-Smith, 1998 Ref: T. Cavalier-Smith, 2009: 27.
Filasterea (Class) Cavalier-Smith, 2008 Ref: T. Cavalier-Smith, 2009: 27.
Ichthyosporea (Class) Cavalier-Smith, 1998 Ref: T. Cavalier-Smith, 2009: 27.

Current position

Choanozoa (Phylum) Cavalier-Smith, 1981 Ref: T. Cavalier-Smith, 2022(2021): table 1 (p. 521).

Historical positions

Choanozoa (Phylum) Cavalier-Smith, 1981 Ref: T. Cavalier-Smith, 2022(2021): table 1 (p. 521).
Choanozoa (Phylum) Cavalier-Smith, 1981 Ref: T. Cavalier-Smith, 2013(2012): table 7 (p. 155); 156, 160.

Number of Subtaxa

2024 Available in Systema Naturae 2000 3c;6o;16f;86g;115s;1v;2
1989-present Systema Naturae 2000: 22 Dec 2023 [3c;6o;16f]
2022(2021) T. Cavalier-Smith: table 1 (p. 521) 3c
2013(2012) T. Cavalier-Smith: table 7 (p. 155) [4c;6o;13f]
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Last updated: 1 Feb 2024