Orthoceras Ammonite Fossil Devonian Period lot of 5Heartland Artifact Auctions4.7(872)$10Mar 08, 2026
Extra-Large Orthoceras Slab Fossil On Steel Stand (Orthoceras sp)Weatherham Estate Treasures4(218)See Sold PriceJul 10, 2025
Collectible Fossilized Shark Tooth Miocene PeriodThe Benefit Shop Foundation Inc.4.4(3.4k)$2(1 bid)Feb 25, 2026