| Speiser Shale | |
|---|---|
| Stratigraphic range: Permian | |
| Type | Formation |
| Unit of | Council Grove Group [1] |
| Lithology | |
| Primary | Shale |
| Other | Mudstone |
| Location | |
| Region | Kansas, Oklahoma, Nebraska |
| Country | United States |
| Type section | |
| Named for | Speiser Township of Richardson County, Nebraska [1] |
The Speiser Shale or Speiser Formation is a geologic formation in Kansas, Oklahoma, and Nebraska dating to the early Permian period. [1]
 | This article about a specific stratigraphic formation in Kansas is a stub. You can help Wikipedia by expanding it. |
 | This article related to the Permian period is a stub. You can help Wikipedia by expanding it. |
