Stunning Cleoniceras Ammonite – Cretaceous Period This remarkable Cleoniceras ammonite from the Cretaceous period features a beautifully polished surface and a carefully opened aperture that reveals its intricate internal structure. Delicate suture patterns are clearly visible on both sides, showcasing the natural geometry of the shell. Subtle flashes of iridescence add depth and character to the fossil, enhancing its visual appeal. The precision required to expose the “mouth” reflects skilled and patient workmanship. An exceptional piece for collectors and fossil enthusiasts alike. Comes with a clear plastic display stand.