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Total clade:
Pan-Gnetophyta
Doyle, Donoghue & Cantino 2007 [Doyle, Donoghue & Cantino 2020]
(plant)
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Hierarchy
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Entity:
Spermatophytina (Subphylum) - seed plants
..†Caytoniopsida (Class)
..†Cycadeoideopsida (Class)
..Cycadopsida (Class)
..†Dictyopteridiopsida (Class)
..Ginkgoopsida (Class)
..Pan-Angiospermae (Clade)
..†Peltaspermopsida (Class)
..†Pentoxylopsida (Class)
..Pinopsida (Class)
..Sarcospermataceae (Family)
..Pan-Gnetophyta (Clade)
....Gnetopsida (Class)
....†Xadzigacalix (Genus)
Concise hierarchy
(Kingdom)
Plantae
-
(Phylum)
Tracheophyta
Current position
Spermatophytina
(Subphylum)
Caval.-Sm. (1998)
Ref:
J.A. Doyle et al., 2020
: [263].
[implicit]
Alternative positions
Spermatophyta
(Clade)
Britton & Brown 1896 [Cantino, Doyle & Donoghue 2020]
Ref:
J.A. Doyle et al., 2020
: [263].
Historical positions
Spermatophyta
(Clade)
Britton & Brown 1896 [Cantino, Doyle & Donoghue 2020]
Ref:
J.A. Doyle et al., 2020
: [263]-264; vii.
Number of Subtaxa
2024
Available in Systema Naturae 2000
1c;3o;3f;3g;12s;2ss; †25g;2s
1989-present
Systema Naturae 2000
: 27 May 2023
[1c;3o;3f;3g]
©2004-2024 Universal Taxonomic Services
Last updated:
1 Feb 2024