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Paraphyletic taxon: Superclass "Gymnospermae" (plant)
 Entity: 

Concise hierarchy

(Kingdom) Plantae - (Phylum) Tracheophyta

Current position

Spermatophytina (Subphylum) Caval.-Sm. (1998) Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 34).

Alternative positions

Tracheophyta (Phylum) Sinnott ex Caval.-Sm. (1998) Ref: T. Rees et al., 2020: table 2 (p. 134).

Historical positions

Tracheophyta (Phylum) Sinnott ex Caval.-Sm. (1998) Ref: T. Rees et al., 2020: table 2 (p. 134).
Spermatophytina (Subphylum) Caval.-Sm. (1998) Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 34).

Number of Subtaxa

2020 T. Rees et al.: table 2 (p. 134) 1,834*ng;594[-1,562]*g; †85.2%g
2015b M.A. Ruggiero et al.: table 2 (p. 34) [4c;4o]
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Last updated: 1 Feb 2024