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Taxon:
Genus †"
Protokalon
"
orth. inval.
(plant)
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Entity:
†Aneurophytaceae (Family)
..†Aneurophyton (Genus)
..†Proteokalon (Genus)
..†Protopteridium (Genus)
..†Sphenoxylon (Genus)
..†Tetraxylopteris (Genus)
..[†Protokalon] (Genus)
Attributes
Typographical error (orth. inval.: orth. null.) [ICBN/ICN, 2018: Art. 61.1]
Ref:
S.J. Brands (comp.), 1989-present.
Syst. Nat. 2000
: 31 Mar 2023.
Variants
Correct spelling
:
†
Proteokalon
(Genus)
Scheckler & H.P.Banks (1971)
Ref:
E.R. Farr & G. Zijlstra (eds.), 1996-present
: 9 Feb 1996.
[inferred]
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Last updated:
1 Feb 2024