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Paraphyletic taxon:
Family †
Trimerophytaceae
Bierhorst (1971)
(plant)
Taxa
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Hierarchy
Nomenclature
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Entity:
†Trimerophytales (Order)
..†Trimerophytaceae (Family)
....†Aarabia (Genus)
....†Dawsonites (Genus)
....†Eophyllophyton (Genus)
....†Oocampsa (Genus)
....†Pauthecophyton (Genus)
....†Pertica (Genus)
....†Psilophyton (Genus)
....†Trimerophyton (Genus)
Concise hierarchy
(Kingdom)
Plantae
-
(Phylum)
Tracheophyta
-
(Class)
Trimerophytopsida
-
(Order)
Trimerophytales
Current position
†
Trimerophytales
(Order)
Kasper, H.N. Andrews & W.H. Forbes (1974)
Ref:
Новіков, А. & Барабаш-Красни, Б. / Novikoff, A. & Barabasz-Krasny, B., 2015
: 44.
Historical positions
†
Trimerophytales
(Order)
Kasper, H.N. Andrews & W.H. Forbes (1974)
Ref:
A. Novikoff & B. Barabasz-Krasny, 2015
: 44.
†
Trimerophytales
(Order)
Kasper, H.N. Andrews & W.H. Forbes (1974)
Ref:
C.J. Cleal & B.A. Thomas, 1995
: 12.
Number of Subtaxa
2025
Available in Systema Naturae 2000
†8g;4s
1989-present
Systema Naturae 2000
: 26 Jan 2023
[; †8g]
2015
A. Novikoff & B. Barabasz-Krasny
: 44
[; †6g]
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Last updated:
21 Sep 2025