Classification of the superfamily Ceratopsoidea

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