Ammonite Fossil. Found in Madagascar. 240 - 66 Million Years Old. Devonian Period to the CretaceousHeartland Artifact Auctions4.7(874)$10(1 bid)5 days Left
Albert de Grossouvre (1849–1932) – Paleontological Study of an Ammonite – LithographDahlstroms Auctioneer4.2(12)€202 days Left
Outstanding Iridescence. Ammonite Fossil. 110 Million Years Old. Cleoniceras AmmoniteHeartland Artifact Auctions4.7(874)$10(1 bid)5 days Left
Tractor Ammonite Fossil. Douvilleiceras. Mid - Late CretaceousHeartland Artifact Auctions4.7(874)$10(1 bid)5 days Left
GEOLOGICAL AMMONITE FOSSIL SPECIMEN ON BLACK MARBLE BASEAustin Auction Gallery4.7(1.2k)$100Mar 27, 2026
