Ammonite 'Androgynoceras' with Phragmocone
Ammonites are an extinct group of marine mollusc animals in the subclass Ammonoidea of the class Cephalopoda.The phragmocone is a long, straight, curved, or coiled structure, in which the camarae are linked by a siphuncle which determines buoyancy by means of gas exchange.
Fossil: Ammonite ‘Androgynoceras with Phragmocone’
Age: Lower Jurassic, 180 million years ago
Size of bowl: 24.5cm x 18.5cm
Size of Ammonite: 10.5cm
Beautifully prepared, here in the UK
Collected from Monmouth Beach, Lyme Regis, Dorset UK
A genuine fossil.
You will receive the item pictured.
All measurements are approximate.