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Monotypic taxon:
Order †
Protopityales
Walton (1957)
(plant)
Taxa
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Entity:
Lignophyta (Clade)
..†Aneurophytophytina (Subphylum)
..Apo-Spermatophyta (Clade)
..†Archaeopteridophytina (Subphylum)
..†Cecropsidales (Order)
..†Noeggerathiophytina (Subphylum)
..†Protopityales (Order)
....†Protopityaceae (Family)
Authorship
SN2000 author citation
:
J. Walton, 1958(1957)
Original name, rank & spelling
:
Walton, J. 1958(1957).
Trans. Roy. Soc. Edinburgh
63
(2)
: 338 ("new group of Pteridophyta").
≡
Subsequent publication
:
Němejc, 1963.
Paleobot.
2
: 372-373.
Synonyms
In
:
†
Aneurophytales
(Order)
Beck (1957)
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Last updated:
28 Aug 2026