05022 - Stunning Pyritized 1.65 Inch Phylloceras Lower Cretaceous Ammonites Minerals - Museum Grade It is a perfect example

It is a perfect example of the dentition of this fearsome Cretaceous crocodiles

Obaichthys africanus belongs to the Lepisosteidae family

This tooth has an outstanding preservation

This is a very didactic specimen and recommended for expert and advanced collectors

Under binocular loupes you can even see the eyes and wing details

05022 - Stunning Pyritized 1.65 Inch Phylloceras Lower Cretaceous Ammonites Minerals - Museum Grade It is a perfect exampleSpecimen 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.