LOCATION South Morocco
FORMATION Cretaceous Anti Atlas Region outcrops
SIZE 23.3 mm • 0.92 in (The Biggest)
Precious lot of pyritized ammonites! Different species present!
It is naturally pyritized. It has undergone a taphonomic process of permineralization in Iron Sulfide (Pyrite). Permineralization is a process of fossilization in which mineral deposits form internal casts of organisms.
A physical certificate of authenticity is provided free of charge with every fossil we sell. This is our lifetime guarantee.
- Grande coleção de 22 amonitas piretizadas cretáceas
- Período geológico
- Lower Cretaceous Valanginian stage (~135 Million Years)
- Bom estado