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Paraphyletic taxon:
Class †
Synapsida
Osborn, 1903
(reptile)
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Entity:
[Amniota] (Series)
..[Sauropsida] (Class)
..[†Synapsida] (Class)
....[†Therapsida] (Order)
Authorship
SN2000 author citation
:
H.F. Osborn, 1903
Variants
Unranked name
:
Synapsida
(Clade)
Osborn 1903 [Gauthier
et al.
1989], nom. cl. inval.
Different rank
:
†
Synapsida
(Subclass)
Osborn, 1903
Former unranked name
:
Synapsida
(Clade)
Osborn 1903 [Gauthier
et al.
1989], nom. cl. inval.
Synonyms
In (pro parte)
:
Reptilia
(Class)
Linnaeus, 1758
©2004-2026 Universal Taxonomic Services
Last updated:
28 Aug 2026