Prehistoric Complete Oreodont Femur Bone Fossil
Updated August 6, 2026
| Lot number | 0149 |
| Estimate | $450 - $675 |
| Opening bid | $175 |
| Auction | Summer Marketplace | Ancient & Ethnographic |
| Date | August 13, 2026 at 11:00 AM EDT |
| Auction house | Artemis Fine Arts |
| Location | Louisville, Colorado |
North America, United States, South Dakota, Brule Formation, Oligocene epoch, ca. 30 million years ago. A complete fossil femur of Merycoidodon culbertsoni, an oreodont, presented on a custom display
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