Kope Formation
Geology
Age range: Late/Upper Ordovician or 458.20000 to 443.10000 Ma
Collections
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Ordovician | USA (Kentucky) | (75113) | |
| Late/Upper Ordovician | USA (Ohio) | (77727) |