Earth:Aspen Shale
From HandWiki
| Aspen Shale Stratigraphic range: Cretaceous | |
|---|---|
| Type | Formation |
| Location | |
| Region | Wyoming |
| Country | United States |
The Aspen Shale is a geologic formation in southwestern Wyoming, United States. It preserves fossils dating back to the Albian stage of the Cretaceous period, around 100.5–133 million years ago.
See also
- List of fossiliferous stratigraphic units in Wyoming
- Paleontology in Wyoming
References
- ((Various Contributors to the Paleobiology Database)). "Fossilworks: Gateway to the Paleobiology Database". https://www.fossilworks.org.
 |  |
