| Quaternary/Tertiary undifferentiated gravels |
| Quaternary alluvium |
| unassigned sandstone |
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| unassigned chert breccia |
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| unassigned chert breccia within fault zones |
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| unassigned bedded chert breccia |
| Tertiary, Midway Group |
| Tertiary/Cretaceous undifferentiated |
| Cretaceous, McNairy Formation |
| Pennsylvanian System |
| Pennsylvanian, Deer Creek and Tecumseh formations |
| Pennsylvanian, Lecompton and Kanwaka formations |
| Pennsylvanian, Oread and upper Lawrence formations |
| Pennsylvanian, Iatan Limestone and Weston Shale Mbrs of the Stranger Formation |
| Pennsylvanian, Douglass |
| Pennsylvanian, Amazonia Limeston Mbr of the Lawrence Shale through Tonganoxie Ss Mbr of the Stranger Formation |
| Pennsylvanian, Lansing & Pedee |
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| Pennsylvanian, Lansing Group, Plattsburg Formation |
| Pennsylvanian, Kansas City |
| Pennsylvanian, Zarah Subgroup |
| Pennsylvanian, upper Zarah Subgroup |
| Pennsylvanian, middle Zarah Subgroup |
| Pennsylvanian, lower Zarah Subgroup |
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| Pennsylvanian, Argentine Limestone Member of Wyandotte Formation |
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| Pennsylvanian, Linn Subgroup |
| Pennsylvanian, upper Linn Subgroup |
| Pennsylvanian, lower Linn Subgroup |
| Pennsylvanian, Bronson Subgroup |
| Pennsylvanian, upper Bronson Subgroup |
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| Pennsylvanian, lower Bronson Subgroup |
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| Pennsylvanian, Bonner Springs and Wyandotte formations |
| Pennsylvanian, Lane, Iola, Chanute and Drum formations |
| Pennsylvanian, Cherryvale and Dennis formations |
| Pennsylvanina unnamed sandstone |
| Pennsylvanian, Pleasanton |
| Pennsylvanian, Marmaton |
| Pennsylvanian channel sandstones |
| Pennsylvanian, Cherokee |
| Pennsylvanian, Cherokee, Cabaniss |
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| Pennsylvanian, Fort Scott Subgroup of Marmaton Group |
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| Pennsylvanian, Cherokee, Krebs |
| Pennsylvanian, Krebs Subgroup |
| Pennsylvanian, Atokan Series, Riverton Formation |
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| Pennsylvanian, basal facies |
| Mississippian System |
| Mississippian, Chesterian Series |
| Mississippian, Meramecian Series |
| Mississippian, Ste. Genevieve |
| Mississippian, St. Louis |
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| Mississippian, Salem Formation |
| Mississippian, Salem & Warsaw |
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| Mississippian, Warsaw Formation |
| Mississippian, Osagean Series |
| Mississippian, Burlington-Keokuk |
| Mississippian, Fern Glen Formation |
| Mississippian, Grand Falls |
| Mississippian, Elsey & Reeds Spring |
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| Mississippian, Reeds Spring |
| Mississippian, Elsey Formatiom |
| Mississippian, Osagean and Kinderhookian Series |
| Mississippian, Kinderhookian Series & Pierson |
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| Mississippian, Pierson Formation |
| Mississippian, Chouteau Group and Fern Glen Formation |
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| Mississippian, Sedalia Formation |
| Mississippian, Northview Formation |
| Mississippian, Compton Limestone |
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| Mississippian, Chouteau Group |
| Mississippian, Bachelor Sandstone |
| Mississippian, Kinderhookian Series |
| Mississippian, Kinderhookian Series/ Devonian System undifferentiated |
| Mississippian/Devonian undifferentiated |
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| Devonian System |
| Devonian unassigned sandstone |
| Devonian, Snyder Creek Shale |
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| Devonian, Grassy Creek Shale |
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| Devonian, Sulfur Springs Group |
| Devonian, Bushberg |
| Devonian, Fortune |
| Devonian, Cedar Valley Limestone |
| Ordovician, maquoketa Group |
| Ordovician, maquoketa Group & Kimmswick Ls |
| Ordovician, Kimmswick |
| Ordovician, Kimmswick & Decorah |
| Ordovician, Decorah & Plattin |
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| Ordovician, Decorah Group |
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| Ordovician, Plattin Group |
| Ordovician, Joachim Dolomite |
| Ordovician, St. Peter Sandstone |
| Ordovician, Everton Formation |
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| Ordovician, St. Peter & Everton |
| Ordovician, Cotter Dolomite |
| Ordovician, Cotter & Jefferson City |
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| Ordovician, Jefferson City Dolomite |
| Ordovician, \"Rockaway\" Mbr |
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| Ordovician, \"lower\" Jefferson City |
| Ordovician, Roubidoux Formation |
| Ordovician, Gasconade Dolomite |
| Ordovician, \"upper\" Gasconade |
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| Ordovician, \"lower\" Gasconade |
| Ordovician, Gunter Member of Gasconade Dolomite |
| Cambrian, Eminence Dolomite |
| Cambrian, Potosi Dolomite |
| Cambrian, Derby-Doerun Dolomite |
| Cambrian, Davis Formation |
| Cambrian, burrowed stromatolite-mud facies of Potosi Dolomite |
| Cambrian, Bonneterre Dolomite |
| Cambrian, Lamotte Sandstone |
| Precambrian intrusives |
| Precambrian Eonothem |
| Mesoproterozoic, Rhyolite of Russell Mountain |
| Mesoproterozoic, Rhyolite of Stegall Mountain |
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| Mesoproterozoic, Tuff of Little Thorny Mountain |
| Mesoproterozoic, Rhyolite of Shut-In Mountain |
| Mesoproterozoic, Tuff of Mule Mountain |
| Precambrian rhyolites |