Fossilized prehistoric ammonite , cut matched pair.

Ammonites are extinct marine cephalopod mollusks with spiraled, chambered shells that lived from approximately 400 million years ago until they went extinct alongside the dinosaurs 66 million years ago. Related to modern squid and nautilus,
This example is from Madagascar.

One cut ammonite, matched pair ,polished
Excellent example with open crystalline chambers.

Genuine ammonite fossil.

Size .
Fossil ammonite 12 cm x 9.5 cm


See scans for details.







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