GEOLOGICAL AMMONITE FOSSIL SPECIMEN ON BLACK MARBLE BASEAustin Auction Gallery4.7(1.2k)$100Mar 27, 2026
Outstanding Iridescence. Ammonite Fossil. 110 Million Years Old. Cleoniceras AmmoniteHeartland Artifact Auctions4.7(874)$10Mar 22, 2026
Tractor Ammonite Fossil. Douvilleiceras. Mid - Late CretaceousHeartland Artifact Auctions4.7(874)$10Mar 22, 2026
Albert de Grossouvre (1849–1932) – Study of Fossilized Ammonites – Lithograph (1894)Proverde Auctions4.4(53)$5(1 bid)3 days Left
Albert de Grossouvre (1849-1932) – View of Ammonite fossils - Phototype (1894)Proverde Auctions4.4(53)$5(1 bid)4 days Left
Ammonite Fossil. Found in Madagascar. 240 - 66 Million Years Old. Devonian Period to the CretaceousHeartland Artifact Auctions4.7(874)$10Mar 22, 2026
