This article contains a list of fossil-bearing stratigraphic units in the state of Indiana, U.S.
Sites
| Group or Formation | Period | Notes |
|---|
| Beech Creek Formation | Carboniferous |
| Beechwood Limestone | Devonian |
| Big Clifty Formation | Carboniferous |
| Block Coal Formation | Carboniferous |
| Brassfield Formation | Silurian |
| Brazil Formation | Carboniferous |
| Bull Fork Formation | Ordovician |
| Carbondale Formation | Carboniferous |
| Carwood Formation | Carboniferous |
| Davis Formation | Cambrian |
| Dillsboro Formation | Ordovician |
| Eau Claire Formation | Cambrian |
| Edwardsville Limestone | Carboniferous |
| Excello Shale | Carboniferous |
| Fairview Formation | Ordovician |
| Glen Dean Limestone | Carboniferous |
| Golconda Formation | Carboniferous |
| Hamilton Formation | Devonian |
| Haney Limestone | Carboniferous |
| Harrodsburg Limestone | Carboniferous |
| Jeffersonville Limestone | Devonian |
| Carbondale Formation | Carboniferous |
| Spoon Formation | Carboniferous |
| Kokomo Formation | Silurian |
| Lampasas Group/Kanawha Formation | Carboniferous |
| Laurel Limestone | Silurian |
| Liberty Formation | Ordovician |
| Linton Formation | Carboniferous |
| Locust Point Formation | Carboniferous |
| Logan Formation | Carboniferous |
| Louisville Formation | Silurian |
| Mansfield Formation | Carboniferous |
| Fairview Formation | Ordovician |
| McMillan Formation | Ordovician |
| Shelburn Formation | Carboniferous |
| McLeansboro Group/Shelburn Formation | Carboniferous |
| Muldraugh Formation | Carboniferous |
| New Albany Shale | Carboniferous, Devonian |
| New Albany Shale/Blackiston Formation | Devonian |
| Oregonia Formation | Ordovician |
| Osgood Formation | Silurian |
| Osgood Limestone | Silurian |
| Osgood Shale | Silurian |
| Perth Limestone | Carboniferous |
| Petersburg Formation | Carboniferous |
| Pottsville Formation | Carboniferous |
| Raccoon Creek Group/Mansfield Formation | Carboniferous |
| Ramp Creek Formation | Carboniferous |
| Richmond Formation | Ordovician |
| Dillsboro Formation | Ordovician |
| Arnheim Formation | Ordovician |
| Dillsboro Formation | Ordovician |
| Elkhorn Formation | Ordovician |
| Liberty Formation | Ordovician |
| Waynesville Formation | Ordovician |
| Whitewater Formation | Ordovician |
| Roaring Creek Coal | Carboniferous |
| Rockford Limestone | Carboniferous |
| Salamonie Dolomite | Silurian |
| Salem Limestone | Carboniferous |
| Saluda Formation | Ordovician |
| Sellersburg Group/Beechwood Formation | Devonian |
| Shelburn Formation | Carboniferous |
| Silver Creek Formation | Devonian |
| Speeds Formation | Devonian |
| Staunton Coals | Carboniferous |
| Ste. Genevieve Formation | Carboniferous |
| Tanners Creek Formation | Ordovician |
| Tar Springs Formation | Carboniferous |
| Traverse Group | Devonian |
| Whitewater Formation | Ordovician |
| Wabash Formation | Silurian |
| Waldron Shale | Silurian |
| Waynesville Formation | Ordovician |
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