Speiser Shale

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]

See also

• List of fossiliferous stratigraphic units in Kansas
• Paleontology in Kansas

References

1. "Geologic Unit: Speiser". National Geologic Database. Geolex — Unit Summary. United States Geological Survey. Retrieved 2020-12-24.