Fossil Ammonite and Orthoceras in Matrix
Updated August 13, 2026
| Lot number | 4 |
| Auction | August Variety |
| Date | August 20, 2026 at 7:00 PM CDT |
| Auction house | McGee Auction and Appraisal Services LLC |
| Location | Addison, Texas |
Fossil specimen featuring an ammonite and an orthoceras preserved in a natural stone matrix. The ammonite displays pronounced spiral ribbing, and both fossils are clearly visible. Matrix measures approximately 3 inches across.
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