Family
Ceratopsidae
26 dinosaur genera in Omnisaura classed in Ceratopsidae by the Paleobiology Database, oldest first. See all families.
- AchelousaurusSampson 1994
- AgujaceratopsLucas et al. 2006
- AlbertaceratopsRyan 2007
- AnchiceratopsBrown 1914
- ArrhinoceratopsParks 1925
- AvaceratopsDodson 1986
- BisticeratopsDalman et al. 2022
- CentrosaurusLambe 1905
- ChasmosaurusLambe 1914
- CoronosaurusRyan et al. 2012
- CrittendenceratopsDalman et al. 2018
- DiabloceratopsKirkland and Deblieux 2010
- EiniosaurusSampson 1994
- KosmoceratopsSampson et al. 2010
- MonocloniusCope 1876
- PachyrhinosaurusSternberg 1950
- PentaceratopsOsborn 1923
- RubeosaurusMcDonald and Horner 2010
- StyracosaurusLambe 1913
- TorosaurusMarsh 1891
- TriceratopsMarsh 1889
- UtahceratopsSampson et al. 2010
- VagaceratopsSampson 2010
- BravoceratopsWick and Lehman 2013
- CeratopsipesLockley and Hunt 1995
- CoahuilaceratopsLoewen et al. 2010