9090 Large Black Ammonite PAIR Deep Crystals MEDIUM FOSSIL 36grams 52mm

Cleoniceras - These most colorful ammonites come from Madagascar, off the coast of Africa. Cleoniceras is the most common type in Madagascar. 99% of the ammonites found in Madagascar are this species, with a smooth shell and angled segments. The animal actually lived in the very last segments. Variations in price are due to color differences and how many crystal cavities (or open 'cave like' structures) in the segments. On average 110 million years old. The white Murex shell in the background is NOT included in the auction, only the black ammonite. Weight (lbs): 1.2 oz Size (inches): 2.0" Size (mm): 52mm Mine location: Tulear, Madagascar.