4.5" Trilobite Mortality Plate Fossil Devonian Age 400 Million Years Old COA Septarian Halisaurus contributes significantly to our

Halisaurus contributes significantly to our understanding of mosasaur diversity shortly before the end-Cretaceous extinction event reshaped marine life

An exceptional window into mammalian dental evolution and locomotor specialization

relying heavily on acute vision

a geological structure widespread throughout the Gulf Coast region

4.5" Trilobite Mortality Plate Fossil Devonian Age 400 Million Years Old COA Septarian Halisaurus contributes significantly to ourLocation: Morocco Weight: 14. 4 Ounces Dimensions: 4. 5 Inches Long, 3. 4 Inches Wide, 1. 4 Inches Thick (Matrix) Comes with a Certificate of Authenticity. The item pictured is the one you will receive. What Are Trilobites? Trilobites are an extinct group of marine arthropods belonging to the class Trilobita. They are among the earliest known arthropods in the fossil record and are widely regarded as some of the first complex animals to appear on