Description
Ammonites evolved rapidly over geological time scales
This crest likely functioned as a defensive tool or a weapon against predators
calcite is typically the more stable mineral
Size: 6 to 14 meters in length
Role & Behavior: An opportunistic predator
2" Coltraenia Oufatenensis Trilobite Fossil Devonian Morocco 400 Mil Yrs Old COA Champsosaurus Gigas Ammonites evolved rapidly over geologicalLocation: Lghaft, Morocco Weight: 4. 7 Ounces Dimensions: 2. 9 Inches Long, 2 Inches Wide, 1. 3 Inches Thick (Matrix) Trilobite Dimensions: 2 Inches Long, 1. 3 Inches Wide, 0. 5 Inches Thick Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Coltraenia Oufatenensis Trilobites are extinct marine arthropods belonging to the class Trilobita and represent some of the earliest known arthropods in the fossil record.