06112 - Beautiful Pyritized 0.90 Inch Phylloceras Lower Cretaceous Ammonites Concavotectum and rarely we can see

and rarely we can see a claw like the one we are displaying here

• Silurian of Canada ( Northwest Territories

of which fossils have been found in the Kem Kem layers

perfectly adapted to the marine ecosystems of the Cretaceous

Some of them have glued and tiny filled fractures

06112 - Beautiful Pyritized 0.90 Inch Phylloceras Lower Cretaceous Ammonites Concavotectum and rarely we can seeSpecimen of extreme quality. His suture lines are wonderfully well detailed. 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.