1.9" Metacanthina Issoumourensis Trilobite Fossil Devonian Age 400 Mil Yrs Old COA MEa having already established themselves as

having already established themselves as a successful reptilian lineage

With a Mohs hardness of 6 to 7

This tail was reinforced with ossified tendons

they were active predators of their time

Hadrosaurus was well-equipped to feast

1.9" Metacanthina Issoumourensis Trilobite Fossil Devonian Age 400 Mil Yrs Old COA MEa having already established themselves asLocation: Lghaft, Morocco Weight: 6 Ounces Dimensions: 3. 6 Inches Long, 2. 1 Inches Wide, 1. 5 Inches Thick (Matrix) The trilobite is: 1. 9 Inches Long, 1. 5 Inches Wide, 0. 5 Inches Thick Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Metacanthina Issoumourensis Trilobites are a fossil group of extinct marine arthropods that form the class Trilobita. Trilobites form one of the earliest known groups of