Shawnee Group  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Paleozoic
 ...Carboniferous
 ....Pennsylvanian
 .....Upper Pennsylvanian
 ......Virgilian
 .......Shawnee Group
RTNebraska
 Kansas
 Lecompton Limestone
 Oread Limestone
SNComprises Oread Limestone, Kanwaka Shale, Lecompton Limestone, Tecumseh Shale, Deer Creek Limestone, Calhoun Shale, Topeka Limestone, Severy Shale, Howard Limestone, White Cloud Shale, Happy Hollow Limestone, Cedar Vale Shale, Rulo Limestone, Silver Lake-