|Geologic age||Late Pennsylvanian-Upper Series-Virgilian Stage|
Sedimentary > Clastic > Mudstone > Shale (Bed)
Sedimentary > Carbonate > Limestone (Bed)
Sedimentary > Clastic > Sandstone (Bed)
Sedimentary > Clastic > Siltstone (Bed)
|Stratigraphic units||Shawnee Group- (250 ft max) includes Oread FM, Kanwaka FM, Lecompton FM, Tecumseh FM, Deer Creek FM (includes Ervine Creek Limestone member), Calhoun FM, Topeka FM|
Howe, W.B. and Koenig, 1961, The Stratigraphic Succession in Missouri: Missouri Geological Survey and Water Resources, Vol XL. 2nd Series.
|Counties||Andrew - Atchison - Buchanan - DeKalb - Gentry - Holt - Nodaway - Platte - Worth|