Opalized Ammonite Fossil Pair

These Opalized Ammonite Fossil Pair offers superb quality with an opalized incredible iridescent flash on the back. These Ammonite fossils from Madagascar, are the preserved remains of ancient marine creatures with spiral shells resembling ram's horns. These shelled cephalopods lived between 240 and 66 million years ago and are closely related to octopuses and squids. Not only are these fossils visually stunning, but they also serve as excellent index fossils, aiding in dating the rock layers in which they are discovered. The set measures 3.7" x 2.9" x 0.9" and weighs 369 grams, making it a remarkable addition to any fossil collection. Opalized Ammonite Fossil Pair