Rock unit
Horseshoe Canyon
24 dinosaur genera in Omnisaura with fossils from the Horseshoe Canyon, oldest first. See all rock units.
- PrismatoolithusZhao and Li 1993
- OrnithomimipusSternberg 1926
- ParonychodonCope 1876
- RichardoestesiaCurrie et al. 1990
- EdmontosaurusLambe 1917
- AlbertosaurusOsborn 1905
- AlbertavenatorEvans et al. 2017
- AnchiceratopsBrown 1914
- AnodontosaurusSternberg 1929
- ArrhinoceratopsParks 1925
- AtrociraptorCurrie and Varricchio 2004
- EdmontoniaSternberg 1928
- EuoplocephalusLambe 1910
- HypacrosaurusBrown 1913
- MontanoceratopsSternberg 1951
- OrnithomimusMarsh 1890
- PachyrhinosaurusSternberg 1950
- SaurolophusBrown 1912
- StruthiomimusOsborn 1916
- TroodonLeidy 1856
- AlbertonykusLongrich and Currie 2009
- ApatoraptorFunston and Currie 2016
- DromiceiomimusRussell 1972
- ParksosaurusSternberg 1937