Fossilized Bison Horn Core & Three Dinosaur Bones
Updated August 6, 2026
| Lot number | 0151 |
| Estimate | $500 - $750 |
| Opening bid | $200 |
| Auction | Summer Marketplace | Ancient & Ethnographic |
| Date | August 13, 2026 at 11:00 AM EDT |
| Auction house | Artemis Fine Arts |
| Location | Louisville, Colorado |
North America, Western United States, Pleistocene, ca. 250,000 to 10,000 years ago; & Late Cretaceous period, ca. 68 to 66 million years ago. A prehistoric bison horn core, likely from Ice Age Bison
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