Cane Hill Member of Hale Formation
Boone Formation
Pitkin Limestone, Fayetteville Shale (including the Wedington Sandstone member), and Batesville Sandstone (including the Hindsville Limestone Member)
Bloyd Shale, and Prairie Grove Member of the Hale Formation
St. Peter Sanstone and Everton Formation (Middle Ordovician)
Cason Shale and Fernvale Limestone (Upper Ordovician) and Kimmswick Limestone, Plattin Limestone, and Joachim Dolomite (Middle Ordovician)
Ruddell Shale
Lafferty, St. Clair and Brassfield Limestones
Chattanooga Shale (Lower Mississippian and Upper Devonian), Clifty Limestone (Middle Devonian), and Penters Chert (Lower Devonian)
Powell Dolomite
Moorefield Formation