Large Cut & Polished Ammonite Pair | 19 × 15.5cm | Lower Cretaceous | Madagascar biological By working with these materials

By working with these materials

Like all members of the genus Gasteracantha

this complete skeleton beautifully displays the serpentine skeletal architecture

Thai Day-flying Moths

Educators teaching about insect morphology and sexual dimorphism

Large Cut & Polished Ammonite Pair | 19 × 15.5cm | Lower Cretaceous | Madagascar biological By working with these materials115 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