Ammonite Shell Fossil Collection - Polished & Raw Specimens
Updated August 6, 2026
| Lot number | 0160 |
| Estimate | $600 - $900 |
| Opening bid | $250 |
| Auction | Summer Marketplace | Ancient & Ethnographic |
| Date | August 13, 2026 at 11:00 AM EDT |
| Auction house | Artemis Fine Arts |
| Location | Louisville, Colorado |
North America, Africa, & South America, Devonian to Cretaceous, ca. 409,000,000–66,000,000 BCE. This collection showcases ammonites in a wonderful variety of forms, including polished
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