| Specimen state | |
|---|---|
| Common name | Edmontosaurus skull |
| Scientific name | Edmontosaurus annectens |
| Order | |
| Family | |
| Country | U.S.A. |
| Prefecture, State | South Dakota |
| City | |
| Group | |
| Formation | Hell Creek Fm. |
| Era | Mesozoic |
| Period | Cretaceous |
| Epoch | Late |
| Specimen state | |
|---|---|
| Common name | Edmontosaurus skull |
| Scientific name | Edmontosaurus annectens |
| Order | |
| Family | |
| Country | U.S.A. |
| Prefecture, State | South Dakota |
| City | |
| Group | |
| Formation | Hell Creek Fm. |
| Era | Mesozoic |
| Period | Cretaceous |
| Epoch | Late |