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Seymouriamorpha

Taxonomy
Seymouriamorpha was named by Watson (1917). It is not extant.

It was reranked as the superfamily Seymouriamorpha by Kuhn (1946); it was reranked as the order Seymouriamorpha by Huene (1954); it was reranked as the unranked clade Seymouriamorpha by Martens et al. (2005).

It was assigned to Cotylosauria by Roxo (1937); to Batrachosauria by Efremov (1946); to Diadecta by Olson (1947); to Reptiliomorphoidea by Huene (1954); to Cotylosauria by Kuhn (1946) and Lewis and Vaughn (1965); to Amphibia by Thurmond and Jones (1981); to Anthracosauria by Carroll et al. (1972) and Carroll (1988); to Batrachosauria by Gauthier et al. (1988) and Gauthier et al. (1989); and to Amphibia by Martens et al. (2005).

Synonymy list
YearName and author
1917Seymouriamorpha Watson
1937Seymouria Roxo p. 42
1946Seymouriamorpha Efremov
1946Seymouriamorpha Kuhn p. 55
1947Seymouriamorpha Olson pp. 44, 45
1954Seymouriamorpha Huene p. 18
1965Seymouriamorpha Lewis and Vaughn p. C12
1972Seymouriamorpha Carroll et al. p. 21
1981Seymouriamorpha Thurmond and Jones p. 113
1988Seymouriamorpha Carroll
1988Seymouriamorpha Gauthier et al. p. 139 fig. 4.3
1989Seymouriamorpha Gauthier et al. p. 340
2005Seymouriamorpha Martens et al.

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
Sarcopterygii
RankNameAuthor
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda()
Reptiliomorpha
Anthracosauria
Batrachosauria()
suborderSeymouriamorphaWatson 1917
suborderSeymouriamorphaWatson 1917

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Diagnosis
No diagnoses are available