FANTASTIC COLLECTIBLE FOSSIL! Fascinating fossil ammonite attributed to the genus Cleoniceras (Aioloceras), dating back to the Cretaceous period (approximately 100–120 million years ago). This specimen stands out for its impressive size and substantial weight of 510 grams, reflecting a solid structure and excellent state of preservation. The surface features elegant suture lines and a well-defined spiral morphology, typical of these ancient marine creatures. Particularly remarkable is the widespread presence of original mother-of-pearl: natural iridescence displays shimmering reflections ranging from gold to green to blue, giving the fossil a luminous and strikingly vivid appearance. A specimen of great aesthetic impact and scientific value, ideal for collectors, paleontology enthusiasts, or as a unique decorative piece, capable of evoking the distant allure of prehistoric oceans. Base NOT included in the lot. Have fun bidding on this beautiful fossil. Top quality