| Specimen state | |
|---|---|
| Common name | Tyrannosaurus rex Osborn, 1905 |
| Scientific name | Tyrannosaurus rex Osborn, 1905 |
| Order | Dinosauria |
| Family | |
| Country | U.S.A. |
| Prefecture, State | Montana |
| City | |
| Group | |
| Formation | St. Mary F. |
| Era | Mesozoic |
| Period | Cretaceous |
| Epoch | Late |
| Specimen state | |
|---|---|
| Common name | Tyrannosaurus rex Osborn, 1905 |
| Scientific name | Tyrannosaurus rex Osborn, 1905 |
| Order | Dinosauria |
| Family | |
| Country | U.S.A. |
| Prefecture, State | Montana |
| City | |
| Group | |
| Formation | St. Mary F. |
| Era | Mesozoic |
| Period | Cretaceous |
| Epoch | Late |