Spence Shale
| Spence Shale Stratigraphic range: Cambrian | |
|---|---|
| Type | Formation |
| Location | |
| Region | Idaho |
| Country | United States |
The Spence Shale is a geologic formation in Idaho. It preserves fossils dating back to the Cambrian period.
See also
References
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 8 July 2014.