Rock unit
Denver
6 dinosaur genera in Omnisaura with fossils from the Denver, oldest first. See all rock units.
- DromaeosaurusMatthew and Brown 1922
- EdmontoniaSternberg 1928
- OrnithomimusMarsh 1890
- PachycephalosaurusBrown and Schlaikjer 1943
- TriceratopsMarsh 1889
- TyrannosaurusOsborn 1905