22409 - Well Preserved Pyritized 0.87 Inch Unidentified Lower Cretaceous Ammonites
$21.30
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$21.30
Regular price
$35.50
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22409 - Well Preserved Pyritized 0.87 Inch Unidentified Lower Cretaceous Ammonites
$21.30
Sale price
$21.30
Regular price
$35.50
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.