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Sphenacodontia

Synonymy list
YearName and author
1940Sphenacodontia Romer and Price pp. 18, 260
1946Sphenacodontia Kuhn p. 56
1953Sphenacodontia Olson and Beerbower p. 406
1954Sphenacodontia Haughton and Brink p. 5
1954Sphenacodontia Huene p. 28
1965Sphenacodontia Lewis and Vaughn p. C27
1966Sphenacodontia Kuhn p. 120
1966Sphenacodontia Olson p. 302
1977Sphenacodontia Currie p. 929
1981Sphenacodontia Langston and Reisz p. 74
2002Sphenacodontia Kissel and Lehman p. 536
2004Sphenacodontia Kissel and Reisz
2011Sphenacodontia Fröbisch et al.
2015Sphenacodontia Spindler
2015Sphenacodontia Spindler et al. p. 18

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
Sarcopterygii
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
RankNameAuthor
Tetrapoda()
Reptiliomorpha
Anthracosauria
Batrachosauria()
Cotylosauria()
Amniota
Synapsida()
suborderEupelycosauria
SphenacomorphaIvakhnenko 2003
suborderSphenacodontia
suborderSphenacodontia

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