| Serpukhovian | Monteagle Limestone | Alabama | | 2 |
| Serpukhovian | Pride Mountain | Alabama | | 1 |
| Serpukhovian | Gasper Formation | Alabama | | 2 |
| Serpukhovian | Bangor Limestone | Alabama | | 13 |
| Serpukhovian | Okaw Formation | Illinois | | 3 |
| Visean | Warsaw Formation | Illinois | | 1 |
| Serpukhovian | Buffalo Wallow Group | Indiana | Jones Collection | 1 |
| Serpukhovian | Menard Limestone | Indiana | | 2 |
| Serpukhovian | Kinkaid Limestone | Indiana | | 1 |
| Serpukhovian | Vienna Limestone | Indiana | | 1 |
| Serpukhovian | Tar Springs Formation | Indiana | | 1 |
| Serpukhovian | Glen Dean Limestone | Indiana | | 32 |
| Serpukhovian | Haney Limestone/Golconda | Indiana | | 12 |
| Serpukhovian | Indian Springs Shale | Indiana | | 8 |
| Serpukhovian | Big Clifty Formation | Indiana | | 1 |
| Serpukhovian | Big Clifty Formation | Indiana | Kelly Thesis | 2 |
| Serpukhovian | Beach Creek Limestone | Indiana | | 11 |
| Serpukhovian | Beach Creek Limestone | Indiana | Brookley Thesis | 2 |
| Serpukhovian | Beaver Bend Limestone | Indiana | | 1 |
| Serpukhovian | Paoli Limestone | Indiana | | 2 |
| Serpukhovian | Chester Series | Indiana | Miller Thesis | 1 |
| Serpukhovian | Chester Series | Indiana | Rodriguez Dissertation | 7 |
| Serpukhovian | Chester Series | Indiana | | 6 |
| Visean | St. Genevieve | Indiana | | 2 |
| Visean | Somerset Shale Member, Salem Limestone | Indiana | | 5 |
| Visean | Salem Limestone | Indiana | | 8 |
| Visean | Muldraugh Shale | Indiana | | 1 |
| Visean | Harrodsburg Formation | Indiana | | 29 |
| Visean | Edwardsville Formation | Indiana | Ausich Dissertation | 7 |
| Visean | Edwardsville Formation | Indiana | | 13 |
| Visean | Floyds Knob Limestone | Indiana | | 4 |
| Visean | Borden Group | Indiana | Horowitz Collection | 2 |
| Visean | Borden Group | Indiana | | 5 |
| Visean | Borden Group | Indiana | Gary Lane Collection | 2 |
| Tournaisan | New Providence Shale | Indiana | | 4 |
| Tournaisan | Rockford Limestone | Indiana | | 6 |
| Visean | Marshall Sandstone, Pella Formation | Iowa | | 2 |
| Visean | Pella Formation | Iowa | | 5 |
| Visean | Burlington Formation | Iowa | | 1 |
| Serpukhovian | Pennington | Kentucky | | 10 |
| Serpukhovian | Paint Creek Limestone | Kentucky | | 1 |
| Tournaisan | Cane Valley Limestone, Fort Payne Formation | Kentucky | | 1 |
| Tournaisan | Fort Payne | Kentucky | | 2 |
| Tournaisan/Visean | Fern Glen Formation | Missouri | | 8 |
| Miscellaneous | Montana | | 2 |
| Tournaisan | Nunn Member, Lake Valley Formation | New Mexico | | 4 |
| Visean | Greenbrier Limestone | West Virginia | | 1 |
| Serpukhovian | Amsden Formation | Wyoming | | 1 |
| Tournsisan | Miscellaneous | USA | | 1 |
| General Mississippian | Miscellaneous | USA | | 113 |
| Serpukhovian | Onimaru Formation | Japan | | 1 |
| Visean | Pumpherston Shale | Scotland | | 1 |
