| Kasimovian | Mattoon Formation | Indiana | 2 |
| Kasimovian | Bond Formation | Indiana | 2 |
| Kasimovian | Parker Coal, Patoka Formation | Indiana | 1 |
| Kasimovian | Patoka Formation | Indiana | 2 |
| Kasimovian | Shelburn | Indiana | 2 |
| Moscovian | West Franklin Shale Member, Shelburn Formation | Indiana | 1 |
| Moscovian | Carbondale Group | Indiana | 1 |
| Moscovian | Dugger Formation | Indiana | 4 |
| Moscovian | Petersburg Formation | Indiana | 1 |
| Moscovian | Staunton Formation | Indiana | 4 |
| Moscovian | Brazil Formation | Indiana | 2 |
| Bashkirian | Mansfield Formation | Indiana | 1 |
| Bashkirian | Morrowan Misc. | Indiana | 1 |
| Kasimovian/Gzhelian | Willard Shale | Missouri/Kansas | 1 |
| Kasimovian/Gzhelian | Howard Limestone | Missouri/Kansas | 1 |
| Kasimovian/Gzhelian | Topeka Limestone | Missouri/Kansas | 1 |
| Kasimovian/Gzhelian | Tecumseh Shale | Missouri/Kansas | 1 |
| Kasimovian/Gzhelian | Stull Shale Member, Kanwaka Shale | Missouri/Kansas | 2 |
| Kasimovian/Gzhelian | Lecompton Limestone, Shawnee Group | Missouri/Kansas | 1 |
| Kasimovian/Gzhelian | Oread Limestone | Missouri/Kansas | 1 |
| Kasimovian/Gzhelian | Lawrence Formation | Missouri/Kansas | 1 |
| Kasimovian | Zarah Subgroup | Missouri/Kansas | 1 |
| Kasimovian | Stanton Limestone | Missouri/Kansas | 1 |
| Kasimovian | Plattsburg Limestone | Missouri/Kansas | 1 |
| Kasimovian | Iola Limestone | Missouri/Kansas | 1 |
| Kasimovian | Drum Limestone | Missouri/Kansas | 1 |
| Kasimovian | Cherryvale Formation | Missouri/Kansas | 3 |
| Kasimovian | Winterset Limestone Member, Dennis Limestone | Missouri/Kansas | 1 |
| Kasimovian | Dennis Limestone | Missouri/Kansas | 11 |
| Kasimovian | Galesburg Shale | Missouri/Kansas | 1 |
| Kasimovian | Swope Limestone | Missouri/Kansas | 1 |
| Kasimovian | Hertha Limestone | Missouri/Kansas | 1 |
| Kasimovian | Kansas City Group | Missouri/Kansas | 1 |
| Kasimovian | Bronson Group | Missouri/Kansas | 1 |
| Moscovian | Pawnee Formation | Missouri/Kansas | 1 |
| Moscovian | Fort Scott Limestone | Missouri/Kansas | 1 |
| Moscovian | Rich Hill Member, Cabaniss Formation, Cherokee Group | Missouri/Kansas | 1 |
| Moscovian | Cherokee Group | Missouri/Kansas | 1 |
| Moscovian | Desmoines | Missouri/Kansas | 1 |
| Moscovian | Labette Shale | Oklahoma | 1 |
| Moscovian | Boggy Formation | Oklahoma | 1 |
| Moscovian | Dickson Sandstone Member, Savanna Formation | Oklahoma | 1 |
| Kasimovian/Gzhelian | Potsville Group | Pennsylvania | 1 |
| Kasimovian/Gzhelian | Brush Creek | Pennsylvania | 2 |
| Moscovian | Lewellyn Formation | Pennsylvania | 2 |
| Kasimovian/Gzhelian | Thrifty Formation | Texas | 1 |
| Kasimovian/Gzhelian | Finis Shale Member, Graham Formation | Texas | 1 |
| Kasimovian/Gzhelian | Graham Formation | Texas | 1 |
| Kasimovian/Gzhelian | Canyon Group | Texas | 1 |
| Moscovian | Misc. | USA | 1 |
| General Pennsylvanian | Misc. | USA | 11 |
