2.3" Metacanthina Issoumourensis Trilobite Fossil Devonian Age 400 Mil Yrs Old COA Rauisuchid The thorax consisted of multiple

The thorax consisted of multiple articulated segments—ranging from 2 to over 60—which provided flexibility and mobility

Name: Globidens

The central 230-square-mile fossil bed is especially significant

reaching a height comparable to the tallest part of the skull's back

Although phytosaurs are more closely related to crocodilians than to lizards or dinosaurs

2.3" Metacanthina Issoumourensis Trilobite Fossil Devonian Age 400 Mil Yrs Old COA Rauisuchid The thorax consisted of multipleLocation: Lghaft, Morocco Weight: 10. 7 Ounces Dimensions: 3. 3 Inches Long, 2. 6 Inches Wide, 1. 8 Inches Thick (Matrix) The trilobite is: 2. 3 Inches Long, 1. 3 Inches Wide, 0. 4 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