Orthoceras Ammonite Fossil Devonian Period lot of 5Heartland Artifact Auctions4.7(872)US$10Mar 08, 2026
Extra-Large Orthoceras Slab Fossil On Steel Stand (Orthoceras sp)Weatherham Estate Treasures4(218)See Sold PriceJul 10, 2025
ORTHOCERAS DISPLAY ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.3(484)See Sold PriceFeb 16, 2026
Collectible Fossilized Shark Tooth Miocene PeriodThe Benefit Shop Foundation Inc.4.4(3.4k)US$2(1 bid)Feb 25, 2026
