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Chungkingosaurus jiangbeiensis

Reptilia - Stegosauridae

Taxonomy
Chungkingosaurus jiangbeiensis was named by Dong et al. (1983). Its type specimen is CV 00206, a partial skeleton, and it is a 3D body fossil. Its type locality is Maoershi, Jiangbei, which is in a Bathonian/Callovian terrestrial horizon in the Shaximiao Formation of China. It is the type species of Chungkingosaurus. It was considered monophyletic by Maidment and Wei (2006).

Synonyms
Synonymy list
YearName and author
1983Chungkingosaurus jiangbeiensis Dong et al. pp. 119-127 figs. 90-96, Pl. 15-17
1990Chungkingosaurus jiangbeiensis Dong p. 262
1990Chungkingosaurus jiangbeiensis Galton
1992Chungkingosaurus jiangbeiensis Dong p. 83
1993Chungkingosaurus jiangbeiensis Olshevsky and Ford
2001Chungkingosaurus jiangbeiensis Carpenter et al. p. 73
2004Chungkingosaurus jiangbeiensis Galton and Upchurch p. 344
2006Chungkingosaurus jiangbeiensis Jiang p. 11
2006Chungkingosaurus jiangbeiensis Maidment and Wei p. 293
2007Chungkingosaurus jiangbeiensis Wings et al. p. 116
2008Chungkingosaurus jiangbeiensis Maidment et al. p. 377
2010Chungkingosaurus jiangbeiensis Maidment p. 205
2011Chungkingosaurus jiangbeiensis Li et al. p. 25
2014Chungkingosaurus giganticus Ulansky p. 6
2014Chungkingosaurus jiangbeiensis Ulansky p. 6
2014Chungkingosaurus magnus Ulansky p. 6
2014Chungkingosaurus giganticus Ulansky p. 16
2014Chungkingosaurus magnus Ulansky p. 16
2015Chungkingosaurus jiangbeiensis Ulansky p. 4
2015Chungkingosaurus magnus Ulansky p. 5
2015Chungkingosaurus giganticus Ulansky p. 6
2016Chungkingosaurus jiangbeiniensis Galton and Carpenter p. 192
2018Chungkingosaurus jiangbeiensis Hao et al. p. 431
2019Chungkingosaurus jiangbeiensis Costa and Mateus p. 93

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda
Reptiliomorpha
Anthracosauria
subclassAmphibiosauriaKuhn 1967
Cotylosauria()
Amniota
Sauropsida
classReptilia
subclassEureptilia()
RankNameAuthor
Romeriida
Diapsida()
Archosauromorpha(Huene 1946)
Crocopoda
ArchosauriformesGauthier 1986
Eucrocopoda
Archosauria()
informalAvemetatarsalia
Ornithodira
Dinosauromorpha
Dinosauriformes
Dinosauria()
Ornithischia()
Genasauria
Thyreophora()
Stegosauria()
familyStegosauridae
subfamilyHuayangosaurinae
genusChungkingosaurus
speciesjiangbeiensis

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.

Chungkingosaurus jiangbeiensis Dong et al. 1983
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Invalid names: Chungkingosaurus giganticus Ulansky 2014 [synonym], Chungkingosaurus magnus Ulansky 2014 [synonym]
Diagnosis
ReferenceDiagnosis
S. C. R. Maidment and G. Wei 2006Differs from all other stegosaurs in that all of the sacral ribs are angled strongly posterolaterally. The anterior iliac processes do not diverge strongly from the parasagittal plane.
S. C. R. Maidment et al. 2008Differs from all other stegosaurs in possessing the following unique character combination: sacral ribs are angled strongly posterolaterally. The anterior iliac processes do not diverge strongly from the parasagittal plane.