1.9" Metacanthina Issoumourensis Trilobite Fossil Devonian Age 400 Mil Yrs Old COA Cedrelospermum allowing thin layers of limestone

allowing thin layers of limestone to build up over time

these stones are primarily found in the northwestern and northeastern parts of Michigan's Lower Peninsula

Diogenites represent a fascinating category of achondritic meteorites originating from asteroid 4 Vesta

Equicalastrobus cones functioned like modern pine cones

bacteria utilize hydrocarbons as an energy source

1.9" Metacanthina Issoumourensis Trilobite Fossil Devonian Age 400 Mil Yrs Old COA Cedrelospermum allowing thin layers of limestoneLocation: Lghaft, Morocco Weight: 6. 1 Ounces Dimensions: 3 Inches Long, 2. 9 Inches Wide, 1. 1 Inches Thick (Matrix) The trilobite is: 1. 9 Inches Long, 1. 2 Inches Wide, 0. 3 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