Large Cut & Polished Ammonite Pair | 17.5 × 14cm | Lower Cretaceous | Madagascar ACRIDIDAE An excellent specimen for both

An excellent specimen for both scientific study and display

well-proportioned form make it an exceptional display specimen that brings striking colour and visual impact to any collection

Each geode is then split and polished through the centre

Sharks have remained virtually unchanged since the Paleozoic era

Large Cut & Polished Ammonite Pair | 17.5 × 14cm | Lower Cretaceous | Madagascar ACRIDIDAE An excellent specimen for both115 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