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Under construction
Taxon: Infraphylum Gymnospermae auct. (plant)
 Entity: 

Concise hierarchy

(Kingdom) Plantae - (Phylum) Tracheophyta

Current position

Spermatophytina (Subphylum) (auct.) Cavalier-Smith (1998) Ref: T. Cavalier-Smith, 1998: 251. [new position]

Subsequent positions

Spermatophytina (Subphylum) (auct.) Cavalier-Smith (1998) Ref: T. Cavalier-Smith, 1998: 251 [assumed]

Historical positions

Spermatophytina (Subphylum) (auct.) Cavalier-Smith (1998) Ref: T. Cavalier-Smith, 1998: table 6 (p. 251). [new position]

Phylogeny

Paraphyletic/Ancestral (para)
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Last updated: 20 Dec 2019