| Port Clarence Limestone | |
|---|---|
| Stratigraphic range: Ordovician | |
| Type | Formation |
| Location | |
| Region | Alaska |
| Country | United States |
The Port Clarence Limestone is a geologic formation in Alaska. It preserves fossils dating back to the Ordovician period.
 | This article about a specific stratigraphic formation in Alaska is a stub. You can help Wikipedia by expanding it. |
 | This article related to the Ordovician period is a stub. You can help Wikipedia by expanding it. |
