| Specimen state | |
|---|---|
| Common name | Trilobites |
| Scientific name | Calymene celebra |
| Order | |
| Family | |
| Country | U.S.A. |
| Prefecture, State | Ohio |
| City | |
| Group | |
| Formation | |
| Era | Paleozoic |
| Period | Silurian |
| Epoch |
| Specimen state | |
|---|---|
| Common name | Trilobites |
| Scientific name | Calymene celebra |
| Order | |
| Family | |
| Country | U.S.A. |
| Prefecture, State | Ohio |
| City | |
| Group | |
| Formation | |
| Era | Paleozoic |
| Period | Silurian |
| Epoch |