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Achelousaurus

Reptilia - Ceratopsidae

Synonymy list
YearName and author
1994Achelousaurus Sampson p. 44A
1995Achelousaurus Sampson
1997Achelousaurus Dodson p. 476
1997Achelousaurus Vickaryous and Ryan p. 492
2001Achelousaurus Horner et al. p. 9
2004Achelousaurus Dodson et al. p. 495
2004Achelousaurus Farke p. 5
2005Achelousaurus Ryan and Russell pp. 1381-3 fig. 10
2007Achelousaurus Ryan p. 391 fig. 12
2010Achelousaurus Longrich p. 692 fig. 10
2010Achelousaurus McDonald and Horner p. 160 fig. 10.5
2010Achelousaurus Xu et al. p. 1634 fig. 3
2011Achelousaurus Farke et al. p. 699
2012Achelousaurus Fiorillo and Tykoski
2015Achelousaurus Evans and Ryan

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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
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
genusAchelousaurus

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