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Ceratopsoidea

Reptilia

Synonymy list
YearName and author
1902Ceratopsoidea Hay p. 497
1930Ceratopsoidae Hay p. 219
1983Ceratopsoidea Zhao pp. 300-301
1984Ceratopsoidea Norman pp. 160-161 fig. 2
1985Ceratopsoidea Cooper p. 292
1986Ceratopsoidea Sereno
1997Ceratopsoidea Sereno p. 443
1998Ceratopsoidea Sereno p. 62
1999Ceratopsoidea Sereno p. 2138 fig. 2
2000Ceratopsoidea Sereno p. 482
2001Ceratopsoidea Lambert et al. p. 18
2001Ceratopsoidea Makovicky p. 254 fig. 18.3
2003Ceratopsoidea You and Dodson
2007Ceratopsoidea Chinnery and Horner p. 638 fig. 6
2008Ceratopsoidea Butler et al. p. 8
2014Ceratopsoidea Farke et al.
2019Ceratopsoidea Morschhauser et al. p. 129 fig. 10

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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()
—Romeriida
RankNameAuthor
—Diapsida()
—Archosauromorpha(Huene 1946)
—Crocopoda
—ArchosauriformesGauthier 1986
—Eucrocopoda
—Archosauria()
informalAvemetatarsalia
—Ornithodira
—Dinosauromorpha
—Dinosauriformes
—Dinosauria()
—Ornithischia()
—Genasauria
—Cerapoda
—Marginocephalia
—Ceratopsia()
infraorderNeoceratopsia
—Coronosauria
superfamilyCeratopsoidea
superfamilyCeratopsoidea

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.

Superfm. †Ceratopsoidea Hay 1902
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G. †Ajkaceratops Osi et al. 2010
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†Ajkaceratops kozmai Osi et al. 2010
Fm. †Ceratopsidae Marsh 1888 [ceratopsid]
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Subfm. †Centrosaurinae Lambe 1915
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G. †Albertaceratops Ryan 2007
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Unr. †Centrosaurini Ryan et al. 2017
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G. †Centrosaurus Lambe 1905
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†Centrosaurus apertus Lambe 1905
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Invalid names: Centrosaurus longirostris Sternberg 1940 [synonym], Monoclonius cutleri Brown 1917 [synonym], Monoclonius dawsoni Lambe 1902 [synonym], Monoclonius flexus Brown 1914 [synonym]
G. †Coronosaurus Ryan et al. 2012
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†Coronosaurus brinkmani Ryan and Russell 2005
G. †Rubeosaurus McDonald and Horner 2010
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†Rubeosaurus ovatus Gilmore 1930
G. †Spinops Farke et al. 2011
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†Spinops sternbergorum Farke et al. 2011
G. †Styracosaurus Lambe 1913
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Invalid names: Monoclonius nasicornus Brown 1917 [synonym], Styracosaurus parksi Brown and Schlaikjer 1937 [synonym]
G. †Diabloceratops Kirkland and Deblieux 2010
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†Diabloceratops eatoni Kirkland and Deblieux 2010
G. †Machairoceratops Lund et al. 2016
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†Machairoceratops cronusi Lund et al. 2016
G. †Menefeeceratops Dalman et al. 2021
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†Menefeeceratops sealeyi Dalman et al. 2021
G. †Monoclonius Cope 1876
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†Monoclonius crassus Cope 1876
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Invalid names: Monoclonius lowei Sternberg 1940 [synonym]
Invalid names: Monoclonius fissus Cope 1889 [nomen dubium], Monoclonius recurvicornis Cope 1889 [nomen dubium], Monoclonius sphenocerus Cope 1889 [nomen dubium]
Unr. †Nasutoceratopsini Ryan et al. 2017
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G. †Avaceratops Dodson 1986
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†Avaceratops lammersi Dodson 1986
G. †Crittendenceratops Dalman et al. 2018
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†Crittendenceratops krzyzanowskii Dalman et al. 2018
G. †Furcatoceratops Ishikawa et al. 2023
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†Furcatoceratops elucidans Ishikawa et al. 2023
G. †Nasutoceratops Sampson et al. 2013
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†Nasutoceratops titusi Sampson et al. 2013
G. †Yehuecauhceratops Rivera-Sylva et al. 2017
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†Yehuecauhceratops mudei Rivera-Sylva et al. 2017
Unr. †Pachyrhinosaurini Fiorillo and Tykoski 2012
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G. †Achelousaurus Sampson 1994
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†Achelousaurus horneri Sampson 1994
G. †Einiosaurus Sampson 1994
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Invalid names: Styracosaurus makeli Czerkas and Czerkas 1990 [replaced]
G. †Pachyrhinosaurus Sternberg 1950
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†Pachyrhinosaurus canadensis Sternberg 1950
†Pachyrhinosaurus lakustai Currie et al. 2008
†Pachyrhinosaurus perotorum Fiorillo and Tykoski 2012
Invalid names: Pachyrostra Fiorillo and Tykoski 2012 [empty]
G. †Sinoceratops Xu et al. 2010
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†Sinoceratops zhuchengensis Xu et al. 2010
G. †Stellasaurus Wilson et al. 2020
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†Stellasaurus ancellae Wilson et al. 2020
G. †Wendiceratops Evans and Ryan 2015
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†Wendiceratops pinhornensis Evans and Ryan 2015
G. †Xenoceratops Ryan et al. 2012
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†Xenoceratops foremostensis Ryan et al. 2012
Invalid names: Brachyceratops Gilmore 1914 [nomen dubium]
G. †Ceratopsipes Lockley and Hunt 1995
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†Ceratopsipes goldenensis Lockley and Hunt 1995
Subfm. †Chasmosaurinae Lambe 1915
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G. †Agujaceratops Lucas et al. 2006 [Aguja horned face]
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G. †Anchiceratops Brown 1914
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†Anchiceratops ornatus Brown 1914
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Invalid names: Anchiceratops longirostris Sternberg 1926 [synonym]
G. †Arrhinoceratops Parks 1925
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G. †Bisticeratops Dalman et al. 2022
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†Bisticeratops froeseorum Dalman et al. 2022
G. †Bravoceratops Wick and Lehman 2013
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†Bravoceratops polyphemus Wick and Lehman 2013
G. †Chasmosaurus Lambe 1914
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†Chasmosaurus belli Lambe 1902
†Chasmosaurus russelli Sternberg 1940
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Invalid names: Mojoceratops perifania Longrich 2010 [synonym]
Invalid names: Chasmosaurus brevirostris Lull 1933 [nomen dubium], Chasmosaurus kaiseni Brown 1933 [nomen dubium], Eoceratops Lambe 1915 [synonym], Mojoceratops Longrich 2010 [synonym], Monoclonius canadensis Lambe 1902 [nomen dubium], Protorosaurus Lambe 1914 [synonym]
G. †Coahuilaceratops Loewen et al. 2010
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†Coahuilaceratops magnacuerna Loewen et al. 2010
G. †Judiceratops Longrich 2013
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†Judiceratops tigris Longrich 2013
G. †Kosmoceratops Sampson et al. 2010
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†Kosmoceratops richardsoni Sampson et al. 2010
G. †Medusaceratops Ryan et al. 2010
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†Medusaceratops lokii Ryan et al. 2010
G. †Navajoceratops Fowler and Freedman Fowler 2020
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†Navajoceratops sullivani Fowler and Freedman Fowler 2020
G. †Pentaceratops Osborn 1923
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Invalid names: Pentaceratops fenestratus Wiman 1930 [synonym]
G. †Sierraceratops Dalman et al. 2022
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†Sierraceratops turneri Dalman et al. 2022
G. †Spiclypeus Mallon et al. 2016
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†Spiclypeus shipporum Mallon et al. 2016
G. †Terminocavus Fowler and Freedman Fowler 2020
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†Terminocavus sealeyi Fowler and Freedman Fowler 2020
Unr. †Triceratopsini Longrich 2011
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G. †Eotriceratops Wu et al. 2007
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†Eotriceratops xerinsularis Wu et al. 2007
G. †Regaliceratops Brown and Henderson 2015
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†Regaliceratops peterhewsi Brown and Henderson 2015
G. †Titanoceratops Longrich 2011
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†Titanoceratops ouranos Longrich 2011
G. †Torosaurus Marsh 1891
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†Torosaurus latus Marsh 1891
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Invalid names: Torosaurus gladius Marsh 1891 [objective synonym]
†Torosaurus utahensis Gilmore 1946
G. †Triceratops Marsh 1889
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†Triceratops horridus Marsh 1889
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Invalid names: Nedoceratops hatcheri Lull 1905 [synonym], Triceratops albertensis Sternberg 1949 [synonym], Triceratops brevicornus Hatcher and Lull 1905 [synonym], Triceratops calicornis Marsh 1898 [synonym], Triceratops elatus Marsh 1891 [synonym], Triceratops eurycephalus Schlaikjer 1935 [synonym], Triceratops flabellatus Marsh 1889 [synonym], Triceratops obtusus Marsh 1898 [synonym], Triceratops serratus Marsh 1890 [synonym]
†Triceratops prorsus Marsh 1890
Invalid names: Nedoceratops Ukrainsky 2007 [synonym], Ojoceratops Sullivan and Lucas 2010 [synonym], Sterrholophus Marsh 1891 [synonym], Tatankaceratops Ott and Larson 2010 [synonym], Triceratops sulcatus Marsh 1890 [nomen dubium]
G. †Utahceratops Sampson et al. 2010
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†Utahceratops gettyi Sampson et al. 2010
G. †Vagaceratops Sampson 2010
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†Vagaceratops irvinensis Holmes et al. 2001
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Invalid names: Mercuriceratops gemini Ryan et al. 2014 [synonym], Pentaceratops aquilonius Longrich 2014 [synonym]
Invalid names: Mercuriceratops Ryan et al. 2014 [synonym]
Invalid names: Ceratops Marsh 1888 [nomen dubium]
Subfm. †Pachyrhinosaurinae Huene 1950
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G. †Eucentrosaurus Chure and McIntosh 1989
Invalid names: Agathaumas Cope 1872 [nomen dubium], Agathaumidae Cope 1889 [synonym], Bison alticornis Marsh 1887 [nomen dubium], Ceratopsinae Abel 1919 [empty], Monocloniinae Nopcsa 1923 [empty], Polyonax Cope 1874 [nomen dubium], Triceratops galeus Marsh 1889 [nomen dubium], Triceratops ingens Lull 1915 [nomen dubium], Triceratops maximus Brown 1933 [nomen dubium], Ugrosaurus CoBabe and Fastovsky 1987 [nomen dubium]
G. †Turanoceratops Nessov et al. 1989
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†Turanoceratops tardabilis Nessov et al. 1989
G. †Zuniceratops Wolfe and Kirkland 1998
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†Zuniceratops christopheri Wolfe and Kirkland 1998
Diagnosis
No diagnoses are available