Magnificent 36.5 cm ammonite - Prososphinctes sp.
Similar Upcoming Sales
Fossilized Ammonite SpecimenApr 14, 20262 3/4' x 2' Fossil Ammonite Sliced. Polished Natural Sliced Segaments from Madagascar.Apr 12, 2026Massive 11 1/4" Cut Ammonite Fossil, Amazing Colors, Highly Polished Example. Largest example weApr 19, 2026Ammonite Fossil, Found in Madagascar 240-66 Million Years Old, Devonian Period to the Cretaceous PerApr 12, 2026Rare Pyrite Ammonite, Lower Jurassic, Pliensbachian Stage, 190-182 million years BP. Nice PyriteApr 19, 2026Highly Polished Ammonite Fossil, Irridecent with Striking ColorsApr 12, 2026 
