Rock formation · Cretaceous · United States
Cedar Mountain Formation
The Cedar Mountain Formation holds 6 genera from this site (16th of 26 formations), in 22 fossil records. Its dinosaur-bearing records date to the Albian to Cenomanian (113.2–93.9 Ma), with finds in Utah.
Genera recorded here
Records in this formation, and the share of each genus's total records that come from it.
| Genus | Records here | Age | Group | Share of genus |
|---|---|---|---|---|
| Eolambia | 12 | 100.5–93.9 Ma | Ornithopods | 100% |
| Tenontosaurus | 4 | 121.4–113.2 Ma | Ornithopods | 5% |
| Deinonychus | 2 | 121.4–113.2 Ma | Theropods | 4% |
| Sauropelta | 2 | 121.4–113.2 Ma | Armoured & plated dinosaurs | 6% |
| Acrocanthosaurus | 1 | 121.4–113.2 Ma | Theropods | 7% |
| Stegosaurus | 1 | 154.8–145 Ma | Armoured & plated dinosaurs | 1% |
Age ranges of its genera
Overall stage range of each genus (all formations).
Where it crops out
Fossil records with coordinates.
Groups present
Theropods (2), ornithopods (2), armoured & plated dinosaurs (2).