Large Cut & Polished Ammonite Pair | 20.5 × 17cm | Lower Cretaceous | Madagascar framed_insects Approximate weights: Small — 250g–500g

Approximate weights: Small — 250g–500g  |  Medium — 501g–750g  |  Large — 751g–1000g

and macro photography

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from the Red Sea and East Africa through to the Pacific Islands

Large Cut & Polished Ammonite Pair | 20.5 × 17cm | Lower Cretaceous | Madagascar framed_insects Approximate weights: Small — 250g–500g115 Million Years of Natural Architecture Ammonites were cephalopod molluscs relatives of today's nautilus and squid that dominated the world's oceans for over 300 million years before their extinction at the end of the Cretaceous period. Named after the ram horned Egyptian god Ammon, whose coiled horns their shells resemble, they ranged in size from a few millimetres to over two metres in diameter. This matched pair, sourced from Madagascar and