Huge Ammonite 29 cm (5 kg) - Aioloceras (Cleoniceras) sp. from Cretaceous, Lower (145 - 100.5 million years), discovered in Madagascar. The specimen has been polished, revealing the stunning, leaf-like suture lines that mark the internal chambers of the ancient shell. A wonderful addition to any fossil collection, a unique decorative piece, or a thoughtful gift for natural history enthusiasts.