Pyritized Ammonite

Sourced from the Mikhailovsky Quarry, Ryazan Oblast, Russia What is Pyritized Ammonite?Pyritized Ammonites are considered some of the most collectable type of Ammonite fossil specimens. Iron Pyrite, also known as "Fool's Gold" enters the Ammonites chambers, replacing the animal's structure cell by cell. The results are stunning. Ammonites lived during the periods of Earth history known as the Jurassic and Cretaceous. Together, these represent a time interval of about 140 million years. The Jurassic Period began about 201 million years ago and the Cretaceous Period ended about 66 million years ago. Ammonites are one of the most common fossils that exist today. Before hitting extinction along with the dinosaurs, the squid-like creatures roamed the oceans in schools, using an organ called a siphuncle to jet through the water. Their remains are simply beautiful and a cornerstone of any nautical or fossil collection. Its name comes from the Ancient Egyptian God, Amun, who was often depicted