1.9" Metacanthina Issoumourensis Trilobite Fossil Devonian Age 400 Mil Yrs Old COA Mercenaria but later species evolved shorter

but later species evolved shorter tails and even lost their teeth

particularly incisors

Most are browsers

Its formidable dentition and powerful jaws enabled a devastating bite force exceeding 2

While many envision clear

1.9" Metacanthina Issoumourensis Trilobite Fossil Devonian Age 400 Mil Yrs Old COA Mercenaria but later species evolved shorterLocation: 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