Grenola Formation

The Grenola Formation (or Grenola Limestone) is an early Permian geologic formation (Wolfcampian) with its exposure running north and south through Kansas and extending into Nebraska and Oklahoma, notably having the Neva Limestone member,^[1][2] which is a terrace-forming aquifer and historic Flint Hills building stone source secondary to the Cottonwood Limestone.

Grenola Formation
Stratigraphic range: Early Permian (Wolfcampian)
Type	Formation
Sub-units	Neva Limestone Salem Point Shale Burr Limestone Legion Shale Sallyards Limestone
Lithology
Primary	Limestone
Other	Shale
Location
Region	Midcontinent (Nebraska, Kansas, Oklahoma)[1]
Country	United States
Type section
Named for	Grenola, Kansas[1]

See also

• Earth sciences portal
• Kansas portal
• Paleontology portal

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