06110 - Beautiful Pyritized 0.82 Inch Phylloceras Lower Cretaceous Ammonites Meteorites - Museum Grade where 3 teeth are very

where 3 teeth are very closely preserved

Many pieces were collected on the surface or buried a few cm deep

It only has some glued fractures

Rodrigues and Kellner 2008

Nice specimen of this lower Devonian trilobite species

06110 - Beautiful Pyritized 0.82 Inch Phylloceras Lower Cretaceous Ammonites Meteorites - Museum Grade where 3 teeth are verySpecimen 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.