3.1" Flexicalymene Trilobite Fossil Ordovician Age Tazzarine Region Morocco COA Raton Some species are believed to

Some species are believed to have lived in rivers

This gemstone is a variety of tourmaline

The evolutionary lineage of ammonites traces back to straight-shelled nautiloids that first appeared during the Devonian period

opaque crystals or masses within the aggregate

3.1" Flexicalymene Trilobite Fossil Ordovician Age Tazzarine Region Morocco COA Raton Some species are believed toLocation: Tazzarine Region, Morocco Weight: 3. 9 Ounces Dimensions: 3. 1 Inches Long, 2 Inches Wide, 1. 2 Inches Thick Comes with a Certificate of Authenticity The item pictured is the one you will receive. Flexicalymene Trilobite Trilobites are a group of extinct marine arthropods that make up the class Trilobita. They are among the earliest known arthropods. The first appearance of trilobites in the fossil record marks the start of the Atdabanian