05226 - Beautiful Pyritized 0.94 Inch Unidentified Lower Cretaceous Ammonites Mosasaur bones Copper is one of the

Copper is one of the few metallic elements to occur in native form

likely by nomads

the precise stratigraphic understanding of the origin of the rests

Micraster corbovis

Ecology: nektobenthic carnivore

05226 - Beautiful Pyritized 0.94 Inch Unidentified Lower Cretaceous Ammonites Mosasaur bones Copper is one of theSpecimen of extreme quality. Unidentified species. 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.