Reptilia - Ornithischia - Ceratopsidae

Alternative spelling: Chasmasaurus

Synonyms: Eoceratops Lambe 1915, Mojoceratops Longrich 2010, Protorosaurus Lambe 1914

Full reference: L. M. Lambe. 1914. On Gryposaurus notabilis, a new genus and species of trachodont dinosaur from the Belly River Formation of Alberta, with a description of the skull of Chasmosaurus belli. The Ottawa Naturalist 27(11):145-155

Parent taxon: Chasmosaurinae according to J. A. Campbell et al. 2016

See also Abel 1924, Carroll 1988, Charig 1967, Clemens 1986, Diem and Archibald 2005, Dodson 1983, Dodson 1997, Dodson 1997, Dodson and Currie 1990, Dodson et al. 2004, Eberth et al. 2001, Evans and Ryan 2015, Farke 2004, Farke 2011, Farke et al. 2011, Fiorillo and Tykoski 2012, Forster and Sereno 1993, Gilmore 1935, Godfrey and Holmes 1995, Gregory and Mook 1925, Hay 1930, Huene 1927, Huene 1950, Hunt and Lehman 2008, Joleaud 1922, Konishi 2015, Kuhn 1964, Lambe 1914, Lambe 1914, Lambe 1915, Lehman 1981, Lehman 1989, Lehman 1990, Lehman 1996, Longrich 2008, Longrich 2010, Longrich 2014, Lucas et al. 2006, Lull 1933, Maidment and Barrett 2011, Molnar 1980, Nopcsa 1928, Olshevsky and Ford 1994, Ostrom and Wellnhofer 1986, Parks 1935, Parsch 1963, Powell 1973, Romer 1956, Romer 1966, Russell 1930, Russell 1984, Ryan 2007, Ryan and Evans 2005, Ryan et al. 2010, Sternberg 1940, Sternberg 1949, Swinton 1970, Tatarinov 1964, Vickaryous and Ryan 1997, Wu et al. 2007 and Xu et al. 2010

Sister taxa: Agujaceratops, Anchiceratops, Arrhinoceratops, Bisticeratops, Bravoceratops, Ceratops, Coahuilaceratops, Judiceratops, Kosmoceratops, Medusaceratops, Navajoceratops, Pentaceratops, Sierraceratops, Spiclypeus, Terminocavus, Triceratopsini, Utahceratops, Vagaceratops

Subtaxa: Chasmosaurus belli Chasmosaurus brevirostris Chasmosaurus kaiseni Chasmosaurus russelli Monoclonius canadensis

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Ecology: ground dwelling herbivore

Distribution:

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Specimen images are retrieved through the ePANDDA API.