Large Cut & Polished Ammonite Pair | 19 × 15.5cm | Lower Cretaceous | Madagascar Real_insects they ranged in size from

they ranged in size from a few millimetres to over two metres in diameter

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or anyone passionate about entomology

Cicadas are among nature's most fascinating insects

Average Size: 147mm

Large Cut & Polished Ammonite Pair | 19 × 15.5cm | Lower Cretaceous | Madagascar Real_insects they ranged in size from115 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