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Sinocephale bexelli

Reptilia - Pachycephalosauridae

Taxonomy
Troodon bexelli was named by Bohlin (1953). It is a 3D body fossil. Its type locality is Tsondolein-Khuduk 2 (SSE), which is in a Campanian/Maastrichtian terrestrial conglomerate in the Ulansuhai Formation of China.

It was recombined as Stegoceras bexelli by Kuhn (1964) and Charig (1967); it was misspelled as Troodon bexell by Chao (1980) and Zhao (1986); it was considered a nomen dubium by Sues and Galton (1987); it was considered a nomen dubium by Sullivan (2006); it was recombined as Sinocephale bexelli by Evans et al. (2021).

Synonymy list
YearName and author
1953Troodon bexelli Bohlin p. 32
1964Stegoceras bexelli Kuhn p. 32
1967Stegoceras bexelli Charig p. 716
1980Troodon bexell Chao
1986Stegoceras bexell Zhao p. 71
1997Troodon bexelli Mateer p. 662
2021Sinocephale bexelli Evans et al.

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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
Cerapoda
Marginocephalia
Pachycephalosauria()
familyPachycephalosauridae
genusSinocephale
speciesbexelli()

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.

Sinocephale bexelli Bohlin 1953
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Diagnosis
No diagnoses are available