05024 - Stunning Pyritized 1.59 Inch Phylloceras Lower Cretaceous Ammonites Shark Teeth Collection This type of restorations and

This type of restorations and compositions are sometimes performed by local excavators in order to take advantage of all the tooth fragments

The anatomical details of the insect are staggering

This piece is extremely rare and unique

The details of his cephalon are astonishing

Very didactic piece

05024 - Stunning Pyritized 1.59 Inch Phylloceras Lower Cretaceous Ammonites Shark Teeth Collection This type of restorations andSpecimen 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.