Crucilobiceras pyrite ammonite fossil (18 mm) iridescent These colonies lived in the

These colonies lived in the Jurassic seas attached to pieces of floating driftwood

These large Eoderoceras ammonites are often called the "king of pyrites" as they are the largest and most impressive pyrite ammonites found on the Jurassic Coast

1 inches) across and contains a single ammonite that measures 38 mm (1

A stunning example of an ammonite fossil of the species Promicroceras planicosta from the world-famous Jurassic Coast beach of Lyme Regis

Crucilobiceras pyrite ammonite fossil (18 mm) iridescent These colonies lived in theA stunning example of a highly pyritised ammonite fossil of the species Crucilobiceras densinodulum from the world famous Jurassic Coast beach of Charmouth, Dorset UK. The fossil measures 18mm (0. 7 inches) across and is very well preserved with great detail in the ribbing. It is clean on one side and has a beautiful pyritic metallic shine. These little pyrite ammonites have long been used to create natural jewellery and look amazing in the flesh.