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Despite surviving several mass extinction events throughout their history—including the Permian-Triassic extinction—they ultimately succumbed during the Cretaceous-Paleogene extinction event around 66 million years ago
Purple Fluorite is a halide mineral composed of calcium fluoride (CaF₂)
The Spinosaurus was an extraordinary theropod dinosaur that lived in North Africa during the Cretaceous period
This incredible strength allowed it to hunt and kill its prey with ease
It had notably long forelimbs and a wider upper jaw beak compared to other hadrosaurs of its time
2.1" Metacanthina Issoumourensis Trilobite Fossil Devonian Age 400 Mil Yrs Old COA VET Despite surviving several mass extinctionLocation: Lghaft, Morocco Weight: 5. 5 Ounces Dimensions: 3. 3 Inches Long, 2. 2 Inches Wide, 1. 3 Inches Thick (Matrix) The trilobite is: 2. 1 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