Speiser Shale
The Speiser Shale is a geologic formation in Kansas. It preserves fossils dating back to the Permian period.
| Speiser Shale Stratigraphic range: Permian | |
|---|---|
| Type | Formation |
| Location | |
| Region | Kansas |
| Country | United States |
References
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Archived from the original on 31 July 2014. Retrieved 8 July 2014.
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