Kosmoceras sp.

Out of stock

A gorgeous Kosmoceras sp. ammonite from the Riazan region of Russia. Incredible pyrite replaced ammonites. Natural shell exterior is well preserved. Middle Jurassic age. No repair or restoration. Authenticity guaranteed. Note - supply of these pyrite ammonites stopped in 2011. This is the last of my inventory.

XR223         Size: 1-1/8"   

Adding 23 pyritized Ammonites in November 2021.    Link to Pyritized ammonites.

A gorgeous Jurassic ammonite specimen from Russia. A natural ammonite. 

Name: Kosmoceras sp.

Age: Middle Jurassic - JSCl2

Location: Mickhailov, Riazan region, Russia