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Crown clade:
Amniota
Haeckel 1866 [Laurin & Reisz 2020]
(vertebrate)
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Entity:
Batrachosauria ([unranked])
..†Diadectomorpha (Order)
..†Lepospondyli (Superorder)
..†Seymouriamorpha (Order)
..Amniota (Clade)
....Reptilia (Class) - reptiles
....Synapsida (Clade)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Chordata
Current position
Batrachosauria
([unranked])
Ref:
M. Laurin & R.R. Reisz, 2020
: [793]; Benton, 2015: box 4.5 (p. [110]).
[indirect]
Alternative positions
Pan-Amniota
(Clade)
Rowe 2004 [Laurin & Smithson 2020]
Ref:
M. Laurin & R.R. Reisz, 2020
: [793].
Historical positions
Pan-Amniota
(Clade)
Rowe 2004 [Laurin & Smithson 2020]
Ref:
M. Laurin & R.R. Reisz, 2020
: [793]-797; x.
©2004-2025 Universal Taxonomic Services
Last updated:
21 Sep 2025