05218 - Beautiful Pyritized 0.76 Inch Phylloceras Lower Cretaceous Ammonites Epidote Impressive natural association of two

Impressive natural association of two huge vertebrae of this species of Elasmosaurus in its phosphatic matrix

Preserve seven of his huge teeth

Gerastos is a genus of trilobite in the order Proetida that lived between the Pragian and Eifelian of the Lower-Middle Devonian

Saudi Arabia (1)

Specimen collected in Algeria

05218 - Beautiful Pyritized 0.76 Inch Phylloceras Lower Cretaceous Ammonites Epidote Impressive natural association of twoSpecimen 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.