06112 - Beautiful Pyritized 0.90 Inch Phylloceras Lower Cretaceous Ammonites Concavotectum It has tiny glued or
Baker’s notes & crumb story
Description
It has tiny glued or filled fractures
Its serrations are very well defined
and rarely we can see a claw like the one we are displaying here
The vertebral body is preserved
• Silurian of Canada ( Northwest Territories
06112 - Beautiful Pyritized 0.90 Inch Phylloceras Lower Cretaceous Ammonites Concavotectum It has tiny glued orSpecimen 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.