3.8" Trilobite Mortality Plate Fossil Devonian Age 400 Million Years Old COA Coral Reef and impurities during crystallization

and impurities during crystallization

expanding from diminutive protrusions into formidable structures exceeding 3

Quartz scores a solid 7 on the hardness scale

colorful algae that helped stabilize the reefs)

Their name originates from the characteristic "ram's horn" shape of their shells

3.8" Trilobite Mortality Plate Fossil Devonian Age 400 Million Years Old COA Coral Reef and impurities during crystallizationLocation: Morocco Weight: 13. 5 Ounces Dimensions: 3. 8 Inches Long, 3. 2 Inches Wide, 1. 2 Inches Thick (Matrix) Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Trilobites are among the most iconic and scientifically significant fossils ever discovered. Belonging to the extinct arthropod class Trilobita, these marine invertebrates dominated Paleozoic seas for hundreds of millions of years. First appearing in