Classification of Ryan and Evans 2005

Fm. †Hypsilophodontidae Dollo 1882 [hypsilophodontid]
show all | hide all
G. †Parksosaurus Sternberg 1937
hide
Parksosaurus warreni Parks 1926
G. †Thescelosaurus Gilmore 1913
hide
Thescelosaurus neglectus Gilmore 1913
Fm. †Hadrosauridae Cope 1869 [hadrosaurid]
show all | hide all
Subfm. †Hadrosaurinae Lambe 1918 [hadrosaurine]
hide
G. †Brachylophosaurus Sternberg 1953
hide
Brachylophosaurus canadensis Sternberg 1953
G. †Gryposaurus Lambe 1914
hide
Gryposaurus notabilis Lambe 1914
G. †Prosaurolophus Brown 1916
hide
Prosaurolophus maximus Brown 1916
Subfm. †Lambeosaurinae Parks 1923 [lambeosaurine]
hide
G. †Corythosaurus Brown 1914
hide
+
Invalid names: Corythosaurus bicristatus Parks 1935 [synonym], Corythosaurus brevicristatus Parks 1935 [synonym], Corythosaurus excavatus Gilmore 1923 [synonym], Corythosaurus intermedius Parks 1923 [synonym], Tetragonosaurus erectofrons Parks 1931 [synonym]
G. †Lambeosaurus Parks 1923
hide
Lambeosaurus lambei Parks 1923
+
Invalid names: Corythosaurus frontalis Parks 1935 [synonym], Lambeosaurus clavinitialis Sternberg 1935 [synonym], Tetragonosaurus cranibrevis Sternberg 1935 [synonym], Tetragonosaurus praeceps Parks 1931 [synonym]
Lambeosaurus magnicristatus Sternberg 1935
G. †Parasaurolophus Parks 1922
hide
Fm. †Pachycephalosauridae Sternberg 1945
show all | hide all
G. †Stegoceras Lambe 1902
hide
Stegoceras breve Lambe 1918
Stegoceras sternbergi Brown and Schlaikjer 1943
Stegoceras validum Lambe 1902
hide
Invalid names: Ornatotholus browni Wall and Galton 1979 [synonym]
Invalid names: Hansuessia Sullivan 2003 [synonym], Ornatotholus Galton and Sues 1983 [synonym]
Subor. †Ankylosauria Osborn 1923 [ankylosaur]
show all | hide all
Fm. †Ankylosauridae Brown 1908 [ankylosaurid]
hide
G. †Euoplocephalus Lambe 1910
hide
Euoplocephalus tutus Lambe 1902
+
Invalid names: Anodontosaurus lambei Sternberg 1929 [synonym], Dyoplosaurus acutosquameus Parks 1924 [synonym], Palaeoscincus asper Lambe 1902 [synonym], Scolosaurus cutleri Nopcsa 1928 [synonym]
Invalid names: Anodontosaurus Sternberg 1929 [synonym], Dyoplosaurus Parks 1924 [synonym], Scolosaurus Nopcsa 1928 [synonym]
Fm. †Nodosauridae Marsh 1890
hide
G. †Edmontonia Sternberg 1928
hide
Edmontonia rugosidens Gilmore 1930
Invalid names: Chassternbergia Bakker 1988 [synonym]
G. †Panoplosaurus Lambe 1919
hide
Panoplosaurus mirus Lambe 1919
Infraor. †Neoceratopsia Sereno 1986
show all | hide all
Fm. †Ceratopsidae Marsh 1888 [ceratopsid]
hide
Subfm. †Centrosaurinae Lambe 1915
hide
G. †Centrosaurus Lambe 1905
hide
Centrosaurus apertus Lambe 1905
+
Invalid names: Centrosaurus longirostris Sternberg 1940 [synonym], Centrosaurus nasicornus Brown 1917 [synonym], Monoclonius cutleri Brown 1917 [synonym], Monoclonius dawsoni Lambe 1902 [synonym], Monoclonius flexus Brown 1914 [synonym]
G. †Styracosaurus Lambe 1913
hide
+
Invalid names: Styracosaurus parksi Brown and Schlaikjer 1937 [synonym]
Subfm. †Chasmosaurinae Lambe 1915
hide
G. †Chasmosaurus Lambe 1914
hide
Chasmosaurus belli Lambe 1902
+
Invalid names: Chasmosaurus brevirostris Lull 1933 [synonym]
Chasmosaurus irvinensis Holmes et al. 2001
Chasmosaurus russelli Sternberg 1940
G. †Leptoceratops Brown 1914
hide
Leptoceratops gracilis Brown 1914