A LARGE, TOP QUALITY Quenstedticeras lamberti ammonite from the Saratov region of Russia. Incredible pyrite replaced ammonite with a crystal lined interior. Excellent pyrite crystals! Middle Jurassic age. Maximum size! Authenticity guaranteed. Note - supply of these pyrite ammonites stopped in 2011. This is the last of my inventory.
XR201 Size: 2-3/16"
Adding 8 pyritized Ammonites in November 2022. Link to Pyritized ammonites.