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Rubeosaurus ovatus

Reptilia - Ceratopsidae

Taxonomy
Styracosaurus ovatus was named by Gilmore (1930). Its type specimen is USNM 11869, a skull, and it is a 3D body fossil. Its type locality is S. ovatus type, Milk River (USNM 11869), which is in a Campanian terrestrial horizon in the Two Medicine Formation of Montana.

It was considered a nomen dubium by Dodson et al. (2004); it was recombined as Rubeosaurus ovatus by McDonald and Horner (2010) and Farke et al. (2011).

Synonymy list
YearName and author
1930Styracosaurus ovatus Gilmore
1933Styracosaurus ovatus Lull p. 90
1937Styracosaurus ovatus Brown and Schlaikjer p. 10
1964Styracosaurus ovatus Kuhn p. 58
1990Styracosaurus ovatus Dodson and Currie p. 611
2001Styracosaurus ovatus Trexler p. 300
2007Styracosaurus ovatus Ryan et al. p. 949
2009Styracosaurus ovatus Hieronymus et al. p. 1372 fig. 1
2010Rubeosaurus ovatus McDonald and Horner p. 157
2011Rubeosaurus ovatus Farke et al. p. 698

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
OlfactoresJefferies 1991
subphylumVertebrata
Gnathostomata()
Osteichthyes()
Sarcopterygii
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda()
Reptiliomorpha
Anthracosauria
Batrachosauria()
Cotylosauria()
Amniota
Sauropsida
classReptilia
subclassEureptilia()
Romeriida
Diapsida()
Eosuchia()
RankNameAuthor
Neodiapsida
SauriaGauthier 1984
Archosauromorpha(Huene 1946)
Crocopoda
ArchosauriformesGauthier 1986
Eucrocopoda
Archosauria()
informalAvemetatarsalia
Ornithodira
Dinosauromorpha
Dinosauriformes
Dinosauria()
Ornithischia()
Neornithischia()
Clypeodonta
Cerapoda
Marginocephalia
Ceratopsia()
infraorderNeoceratopsia
Coronosauria
familyCeratopsidae
subfamilyCentrosaurinae
genusRubeosaurus
speciesovatus()

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