Large Black Ammonite Pair Crystals 110myo Dino age Fossil XL 219mm 8.7" 9210ee

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. Weight (lbs): 4.3 # Weight (gm): 2000 grams Size (inches): 8.7" x 7.1" Size (mm): 219mm x 180mm Mine location: Tulear, Madagascar Item Number: 9210 Retail value: $800 in stores.