Classification of Butler et al. 2008
G. †Protoceratops Granger and Gregory 1923
show all | hide all
†Protoceratops andrewsi Granger and Gregory 1923
Subor. †Thyreophora Nopcsa 1915
show all | hide all
Unr. †Ankylosauria Osborn 1923 [ankylosaur]
Unr. †Stegosauria Marsh 1877
G. †Xiaosaurus Dong and Tang 1983 [small lizard]
show all | hide all
†Xiaosaurus dashanpensis Dong and Tang 1983
G. †Tatisaurus Simmons 1965
show all | hide all
Invalid names: Tatisaurus oehleri Simmons 1965 [nomen dubium]
Or. †Neornithischia Cooper 1985
show all | hide all
Unr. †Cerapoda Sereno 1986
hide
Unr. †Marginocephalia Sereno 1986
+
Unr. †Ceratopsia Marsh 1890 [ceratopsian]
+
Infraor. †Neoceratopsia Sereno 1986
+
Unr. †Coronosauria Sereno 1986
+
Superfm. †Ceratopsoidea Hay 1902
Fm. †Protoceratopsidae Granger and Gregory 1923
Fm. †Leptoceratopsidae Nopcsa 1923 [leptoceratopsid]
Unr. †Pachycephalosauria Maryańska and Osmólska 1974
+
G. †Homalocephale Maryańska and Osmólska 1974
+
†Homalocephale calathocercos Maryańska and Osmólska 1974
Fm. †Pachycephalosauridae Sternberg 1945
+
G. †Prenocephale Maryańska and Osmólska 1974
G. †Stegoceras Lambe 1902
G. †Tylocephale Maryańska and Osmólska 1974
Unr. †Ornithopoda Marsh 1881 [ornithopod]
+
Unr. †Iguanodontia Baur 1891
G. †Thescelosaurus Gilmore 1913
+
†Thescelosaurus neglectus Gilmore 1913
+
Invalid names: Thescelosaurus edmontonensis Sternberg 1940 [synonym]
Unr. †Ornithischia Seeley 1888 [ornithischian]
show all | hide all
Fm. †Heterodontosauridae Romer 1966 [heterodontosaurid]
hide
G. †Heterodontosaurus Crompton and Charig 1962
hide
†Heterodontosaurus tucki Crompton and Charig 1962
Infraor. †Iguanodontia Baur 1891
show all | hide all
Unr. †Ankylopollexia Sereno 1986
hide
Fm. †Camptosauridae Marsh 1885 [camptosaurid]
+
Unr. †Styracosterna Sereno 1986
Fm. †Dryosauridae Milner and Norman 1984
hide
G. †Valdosaurus Galton 1977
+
†Valdosaurus canaliculatus Galton 1975
†Valdosaurus nigeriensis Galton and Taquet 1982
Fm. †Rhabdodontidae Weishampel et al. 2003 [rhabdodontid]
hide
G. †Tenontosaurus Ostrom 1970
hide
†Tenontosaurus dossi Winkler et al. 1997
†Tenontosaurus tilletti Ostrom 1970