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Monophyletic taxon:
Order †
Seymouriamorpha
Watson, 1917
(amphibian)
Taxa
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Hierarchy
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Entity:
Batrachosauria ([unranked])
..Amniota (Clade)
..†Diadectomorpha (Order)
..†Lepospondyli (Superorder)
..†Seymouriamorpha (Order)
....†Karpinskiosauridae (Family)
....†Kotlassiidae (Family)
....†Leptorophidae (Family)
....†Seymouriidae (Family)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Chordata
Current position
Batrachosauria
([unranked])
Ref:
M.J. Benton, 2015
: box 4.5 (p. [110]).
Historical positions
Batrachosauria
([unranked])
Ref:
M.J. Benton, 2015
: 437, box 4.5 (p. [110]).
Batrachosauria
([unranked])
Ref:
M.J. Benton, 2005
: 97, 101, 394, box 4.5.
Number of Subtaxa
2025
Available in Systema Naturae 2000
†4f;17g;5s
1989-present
Systema Naturae 2000
: 31 Aug 2019
[; †3f;14g]
©2004-2025 Universal Taxonomic Services
Last updated:
21 Sep 2025