Pyritized Ammonite Fossil! Jurassic Period Fossil! Red Ribbon Obsidian During the Late Cretaceous

During the Late Cretaceous

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Indonesian Fossil Coral is a form of Silicated Coral of Lapidary grade

Measurements (inches - longest - approx): 5

some are slightly larger

Pyritized Ammonite Fossil! Jurassic Period Fossil! Red Ribbon Obsidian During the Late CretaceousThis listing is for ONE random pull Fossil pyritized Ammonite from the Dubki Clay Quarry of Russia. These ammonites are approx 185 million years old, being from a formation that dates back to the Jurassic period! Ammonites were predatory mollusks that resembled a squid with a shell. These cephalopods had eyes, tentacles, and spiral shells. They are more closely related to a living octopus, though the shells resemble that of a nautilus. Ammonites