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Eupachycephalosauria
Taxonomy
Eupachycephalosauria was named by Dieudonné et al. (2020).
It was assigned to Pachycephalosauria by Dieudonné et al. (2020).
It was assigned to Pachycephalosauria by Dieudonné et al. (2020).
Synonymy list
| Year | Name and author |
|---|---|
| 2020 | Eupachycephalosauria Dieudonné et al. |
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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.
Unr. †Eupachycephalosauria Dieudonné et al. 2020
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G. †Homalocephale Maryańska and Osmólska 1974
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†Homalocephale calathocercos Maryańska and Osmólska 1974
G. †Pachycephalosaurus Brown and Schlaikjer 1943
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†Pachycephalosaurus wyomingensis Gilmore 1931
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Invalid names: Dracorex hogwartsia Bakker et al. 2006 [synonym], Pachycephalosaurus grangeri Brown and Schlaikjer 1943 [synonym], Pachycephalosaurus reinheimeri Brown and Schlaikjer 1943 [synonym], Stygimoloch spinifer Galton and Sues 1983 [synonym], Tylosteus ornatus Leidy 1872 [synonym]
Invalid names: Dracorex Bakker et al. 2006 [synonym], Stygimoloch Galton and Sues 1983 [synonym], Tylosteus Leidy 1872 [synonym]
G. †Stegoceras Lambe 1902
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†Stegoceras novomexicanum Jasinski and Sullivan 2011
†Stegoceras validum Lambe 1902
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Invalid names: Gravitholus albertae Wall and Galton 1979 [synonym], Stegoceras browni Wall and Galton 1979 [synonym], Troodon sternbergi Brown and Schlaikjer 1943 [synonym]
Invalid names: Gravitholus Wall and Galton 1979 [synonym], Hanssuessia Sullivan 2003 [synonym], Ornatotholus Galton and Sues 1983 [synonym]
Diagnosis
No diagnoses are available