07513 - Top Beautiful Pyritized 1.31 Inch Phylloceras Lower Cretaceous Ammonites Acanthopyge and are closely related to

Name: 07513 - Top Beautiful Pyritized 1.31 Inch Phylloceras Lower Cretaceous Ammonites Acanthopyge and are closely related to
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SKU: 91189717744
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SKU 91189717744

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Suite notes

Mahogany paper grain — description and returns beneath the overlapping buy card.

Description

and are closely related to the family Calymenidae

It is a quite rare taxon

Pretty phalanx well preserved

Great association of two Prognathodon anceps (Mosasaur) teeth

Family MOSASAURIDAE Gervais

07513 - Top Beautiful Pyritized 1.31 Inch Phylloceras Lower Cretaceous Ammonites Acanthopyge and are closely related toSpecimen 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.

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