Superb specimen of Douvilleiceras fossil ammonite from Madagascar, distinctive for its prominent ribs, nodes, and bold spiral form. The intricate suture lines and fine polish highlight rich, amber-toned crystallization ...

Exceptional specimen of Ailoceras fossil ammonite crafted in Madagascar. Renowned for its intricate, fern-like suture lines and natural amber-toned crystallization, this piece is enhanced by a mirror polish. A ...