Rock unit
Kirtland
20 dinosaur genera in Omnisaura with fossils from the Kirtland, oldest first. See all rock units.
- AhshislepeltaBurns and Sullivan 2011
- AhshislesaurusDalman et al. 2025
- AlamosaurusGilmore 1922
- AnasazisaurusHunt and Lucas 1993
- BistahieversorCarr and Williamson 2010
- BisticeratopsDalman et al. 2022
- DaspletosaurusRussell 1970
- GlyptodontopeltaFord 2000
- KritosaurusBrown 1910
- MonocloniusCope 1876
- NodocephalosaurusSullivan 1999
- ParasaurolophusParks 1922
- PentaceratopsOsborn 1923
- PrenocephaleMaryańska and Osmólska 1974
- SaurornitholestesSues 1978
- SphaerotholusWilliamson and Carr 2003
- StegocerasLambe 1902
- TorosaurusMarsh 1891
- TyrannosaurusOsborn 1905
- XenovenatorRivera-Sylva et al. 2026