Splendid specimen of a polished natural ammonite (Aioloceras besairiei, historically classified as Cleoniceras) from Madagascar, The ammonite features a partial cut displaying its inner chambers alongside its outer shell, resting securely on a black metal support without adhesives, keeping the fossil completely intact and easily removable. ​The fossil showcases a classic logarithmic spiral with intricate, lace-like foliage suture patterns (suture lines) along the polished face. The hand-polished finish highlights a rich, natural palette of warm caramel, amber, and honey tones with subtle mineral patterning. ​Features: ​Fossil: Polished Partial Ammonite (Aioloceras / Cleoniceras besairiei) ​Origin: Mahajanga Basin, Madagascar ​Geological Period: Early Cretaceous (Albian, approx. 110 million years old) ​Base: Premium metal display stand ​Condition: Excellent, unglued, fully removable ​Style: Museum-grade collector's specimen & luxury architectural decor.