Cleoniceras Ammonite – Polished Half with Attached Iridescent Ammonite A remarkable Cleoniceras ammonite specimen, expertly cut and polished to display the elegant internal chamber structure filled with natural crystal formations. On the reverse side, this piece features a small, fully preserved ammonite exhibiting stunning red iridescence, adding exceptional visual appeal and rarity to the specimen. Both the internal geometry and the external iridescent shell make this a striking natural history display piece—perfect for collectors, decorators, and enthusiasts alike. Includes a plastic display stand.