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Taxon:
Class
Cycadopsida
Brongn. (1843)
(plant)
Taxa
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Hierarchy
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Entity:
Spermatophytina (Subphylum) - seed plants
..†Caytoniopsida (Class)
..†Cycadeoideopsida (Class)
..†Dictyopteridiopsida (Class)
..Ginkgoopsida (Class)
..Pan-Angiospermae (Clade)
..Pan-Gnetophyta (Clade)
..†Peltaspermopsida (Class)
..†Pentoxylopsida (Class)
..Pinopsida (Class)
..Sarcospermataceae (Family)
..Cycadopsida (Class)
....Cycadidae (Subclass) - cycads
....Zamiidae (Subclass)
Types
Automatically typified subtaxon
:
Cycadales
(Order)
Pers.
ex
Bercht. & J.Presl (1820)
Automatically typified subtaxon
:
Cycadidae
(Subclass)
Pax (1894)
Ref:
M.A. Ruggiero et al., 2015b
: table 2 (p. 34).
[inferred]
Variants
Different rank
:
Cycadicae
(Subdivision)
Different rank
:
Cycadophyta
(Phylum)
Bessey (1907)
Current rank
:
Cycadidae
(Subclass)
Pax (1894)
Synonyms
Synonymous name (objective)
:
Cycadatae
(Class)
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Last updated:
1 Feb 2024