| Onaga Shale | |
|---|---|
| Stratigraphic range: Carboniferous | |
| Type | Formation |
| Sub-units | Aspinwall Limestone |
| Location | |
| Region | Nebraska, Kansas |
| Country | United States |
The Onaga Shale is a geologic formation in Nebraska. It preserves fossils dating back to the Carboniferous period.
 | This article about a specific stratigraphic formation in Nebraska is a stub. You can help Wikipedia by expanding it. |
 | This article related to the Carboniferous period is a stub. You can help Wikipedia by expanding it. |
