- Alum Cave Limestone Member
- Ancell Group
- Antioch Limestone Member
- Antrim Shale
- Anvil Rock Sandstone Member
- Aux Vases Formation
- Backbone Limestone
- Bailey Limestone
- Bainbridge Group
- Beaver Bend Limestone
- Beech Creek Limestone
- Beechwood Member
- Bethel Formation
- Big Clifty Formation
- Black River Group
- Blocher Member
- Blue Creek Coal Member
- Blue River Group
- Bond Formation
- Borden Group
- Brainard Shale
- Branchville Formation
- Brassfield Limestone
- Brazil Formation
- Bridge Junction Sandstone Member
- Bristow Sandstone Member
- Bryantsville Breccia Bed
- Bucktown Coal Member
- Buffalo Wallow Group
- Buffaloville Coal Member
- Busseron Sandstone Member
- Cabot Head Member
- Camp Run Member
- Carbondale Group
- Carthage Limestone Member
- Cataract Formation
- Clear Creek Chert
- Clegg Creek Member
- Clore Limestone
- Cohn Coal Member
- Colchester Coal Member
- Coldwater Shale
- Coxville Sandstone Member
- Cranberry Marsh Member
- Curdsville Member
- Cypress Formation
- Danville Coal Member
- Davis Formation
- Degonia Sandstone
- Detroit River Formation
- Dicksburg Hills Sandstone Member
- Dillsboro Formation
- Ditney Coal Member
- Downeys Bluff Member
- Dugger Formation
- Dutch Creek Sandstone Member
- Dutchtown Formation
- Eau Claire Formation
- Edwardsville Formation
- Ellsworth Shale, Ellsworth Member
- Elwren Formation
- Everton Dolomite
- Fairbanks Coal Member
- Falling Run Bed
- Ferdinand Bed
- Floyds Knob Limestone Member
- Folsomville Member
- Fort Atkinson Limestone
- Franconia Formation
- Fredonia Member
- French Lick Coal Member
- Fulda Bed
- Galesville Sandstone
- Geneva Dolomite Member
- Glen Dean Limestone
- Grassy Knob Chert
- Grove Church Shale
- Grover Ditch Member
- Guthrie Creek Bed
- Haney Limestone
- Hardinsburg Formation
- Harrodsburg Limestone
- Hazelton Bridge Coal Member
- Henryville Bed
- Herrin Coal Member
- Holland Limestone Member
- Houchin Creek Coal Member
- Hymera Coal Member
- Indian Springs Shale Member
- Inglefield Sandstone Member
- Ironton Sandstone
- Jacobs Chapel Bed
- Jeffersonville Limestone
- Joachim Dolomite
- Kenneth Limestone Member
- Kenwood Member
- Kinkaid Limestone
- Knox Supergroup
- Kokomo Limestone Member
- Kope Formation
- Laurel Member
- Lead Creek Limestone Member
- Lee Creek Member
- Leesville Bed
- Leopold Limestone Member
- Levias Member
- Lexington Limestone
- Limberlost Dolomite Member
- Linton Formation
- Liston Creek Limestone Member
- Livingston Limestone Member
- Lost River Chert Bed
- Louisville Limestone
- Lower Block Coal Member
- McLeansboro Group
- Manitoulin Dolomite Member
- Mansfield Formation
- Maquoketa Group
- Mariah Hill Coal Member
- Mattoon Formation
- Mecca Shale Member
- Menard Limestone
- Merom Sandstone Member
- Milan Center Dolomite Member
- Minshall Coal Member
- Mississinewa Shale Member
- Moccasin Springs Formation
- Morgan Trail Member
- Mount Pleasant Sandstone Member
- Mount Simon Sandstone
- Muldraugh Formation
- Munising Group
- Muscatatuck Group
- Negli Creek Limestone Member
- New Albany Shale
- New Harmony Group
- New Providence Shale
- North Vernon Limestone
- Oneota Dolomite
- Osgood Member
- Palestine Sandstone
- Paoli Limestone
- Parker Coal Member
- Patoka Formation
- Pecatonica Formation
- Pendleton Sandstone Bed
- Perth Limestone Member
- Petersburg Formation
- Pinnick Coal Member
- Pirtle Coal Member
- Plattin Formation
- Pleasant Mills Formation
- Point Pleasant Member
- Popcorn Member
- Potosi Dolomite
- Potsdam Supergroup
- Prairie du Chien Group
- Providence Limestone Member
- Raben Branch Coal Member
- Raccoon Creek Group
- Ramp Creek Formation
- Red Bridge Limestone Bed
- Reelsville Limestone
- Renault Formation
- Riverview Limestone Member
- Rockford Limestone
- St. Clair Limestone
- St. Louis Limestone
- St. Meinrad Coal Member
- St. Peter Sandstone
- St. Wendel Sandstone Member
- Ste. Genevieve Limestone
- Salamonie Dolomite
- Salem Limestone
- Salina Group
- Saluda Member
- Sample Formation
- Sanders Group
- Scales Shale
- Schweizer Member
- Seelyville Coal Member
- Selmier Member
- Sexton Creek Limestone
- Shady Lane Coal Member
- Shakopee Dolomite
- Shelburn Formation
- Shetlerville Member
- Siberia Limestone Member
- Silver Creek Member
- Silverwood Limestone Member
- Sisson Member
- Somerset Shale Member
- Spar Mountain Member
- Speed Member
- Spickert Knob Formation
- Springfield Coal Member
- Staunton Formation
- Stendal Limestone Member
- Stephensport Group
- Stroh Member
- Sunbury Shale
- Survant Coal Member
- Tar Springs Formation
- Tick Ridge Sandstone Member
- Tioga Bentonite Bed
- Tobinsport Formation
- Traverse Formation
- Trenton Limestone
- Underwood Bed
- Universal Limestone Member
- Upper Block Coal Member
- Velpen Limestone Member
- Vernon Fork Member
- Vienna Limestone Member
- Vigo Limestone Member
- Wabash Formation
- Waldron Shale, Formation, Member
- Waltersburg Sandstone
- West Baden Group
- West Franklin Limestone Member
- Whitewater Formation
- Yankeetown Member
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