Kosmoceras sp.

Out of stock

An excellent 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.

XR245        Size: 1-1/4"

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

An excellent Jurassic ammonite specimen from Russia. Note - this is one of the less common species of ammonites that is cut in half to expose their pyritized chamber structure.

Name: Kosmoceras sp.

Age: Middle Jurassic - JSCl2

Location: Mickhailov, Riazan region, Russia