| Title | Freshwater molluscan horizon in the Paleocene Tullock Formation, McCone County, Montana |
| Description | In situ occurrence of Lower Paleocene (Puercan NALMA) freshwater bivalves (Family Unionidae) in the Tullock Formation (Fort Union Group), McCone County, Montana. |
| Chronostratigraphy | Paleocene |
| Lithostratigraphy | Tullock Formation (Fort Union Group) |
| Geologic province | Williston Basin |
| Location | USA ▹ Montana ▹ McCone. Near Fort Peck. |
| Photographer | Joseph Hartman. 1974. |
| Collection | Joseph Hartman P00300. |
| Key words | Freshwater mollusks, Paleocene, Tullock Formation, McCone County, Montana |
| Tech details | 631 KB. Outcrop. Etkachrome, TIFF format. |
| GeoDIL number | 1167 |
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