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Marginocephalia

Reptilia -

Synonymy list
YearName and author
1986Marginocephalia Sereno
1990Marginocephalia Benton p. 19
1997Marginocephalia Dodson p. 474
1997Marginocephalia Sereno p. 443
1998Marginocephalia Sereno p. 62
1999Marginocephalia Sereno p. 2138 fig. 2
2001Marginocephalia Lambert et al. p. 7
2003Marginocephalia Rauhut p. 16
2004Marginocephalia Weishampel p. 323
2006Marginocephalia Xu et al. p. 2139 fig. 3
2007Marginocephalia Butler et al. p. 2044
2008Marginocephalia Butler et al. p. 22 figs. 2-4
2009Marginocephalia Butler and Sullivan p. 22
2012Marginocephalia Han et al. p. 1391 fig. 14
2018Marginocephalia Madzia et al. p. 973 fig. 4

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
Sarcopterygii
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda()
Reptiliomorpha
Anthracosauria
Batrachosauria()
Cotylosauria()
Amniota
Sauropsida
classReptilia
subclassEureptilia()
Romeriida
RankNameAuthor
Diapsida()
Eosuchia()
Neodiapsida
SauriaGauthier 1984
Archosauromorpha(Huene 1946)
Crocopoda
ArchosauriformesGauthier 1986
Eucrocopoda
Archosauria()
informalAvemetatarsalia
Ornithodira
Dinosauromorpha
Dinosauriformes
Dinosauria()
Ornithischia()
Neornithischia()
Clypeodonta
Cerapoda
Marginocephalia
Marginocephalia

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
ReferenceDiagnosis
P. Dodson 1997...A common character being the presence of a frill, formed by the squamosal and parietal bones, that overhangs the back of the skull...Both groups lack the obturator process, a bony tab on the ischium that supports the pubis.