Large Ammonite Fossil Pair, the image shown is the pair you will get on this item. Limited to one pair, hand selected. Real ammonite fossil is from 140-390 million years old. Cut in half and polished. Approx 7.5" wide, about 19cm. Weight is approx 3.18 lbs (unpacked) (The tape shown is to keep the 2 matching sides together only) Ammonites are extinct group of marine animals. These cephalopods range in size from less than 1 inch to about 9 feet in diameter. They existed during the Devonian period over 300 million years ago. These Ammonites are from Morocco.