Large Cut & Polished Ammonite Pair | 19 × 16cm | Lower Cretaceous | Madagascar dried_insects_bugs Quality grade: A2 – Minor

Quality grade: A2 – Minor imperfection: partial antenna damage

Wingspan 130-150mm

Green jasper — prized for its exceptional hardness and fine grain — was a preferred material for functional tools

The variety in shapes

Large Cut & Polished Ammonite Pair | 19 × 16cm | Lower Cretaceous | Madagascar dried_insects_bugs Quality grade: A2 – Minor115 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