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Taxon: Superphylum Heterokonta Caval.-Sm. (1986) (eukaryote)
 Entity: 

Concise hierarchy

(Kingdom) Chromista

Current position

Halvaria (Infrakingdom) Cavalier-Smith, 2010 Ref: T. Cavalier-Smith et al., 2015: table 1 (p. 344); Cavalier-Smith, 2022(2021): fig. 11.

Historical positions

Halvaria (Infrakingdom) Cavalier-Smith, 2010 Ref: T. Cavalier-Smith, 2022(2021): 511, fig. 11. [inferred rank]
Halvaria (Infrakingdom) Cavalier-Smith, 2010 Ref: T. Cavalier-Smith, 2022(2021) (alt.): table 2 (p. 564), fig. 11.
Halvaria (Infrakingdom) Cavalier-Smith, 2010 Ref: T. Cavalier-Smith et al., 2015: table 1 (p. 344).
Halvaria (Infrakingdom) Cavalier-Smith, 2010 Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 16).

Number of Subtaxa

2026 Available in Systema Naturae 2000 3p;25c;120o;271f;1088g;3602s;9ss;559v; †1f;16g;25s;20ss
1989-present Systema Naturae 2000: 27 Dec 2023 [3p;25c]
2015 T. Cavalier-Smith et al.: table 1 (p. 344) [3p]
2015b M.A. Ruggiero et al.: table 2 (p. 19) [3p]
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Last updated: 28 Aug 2026