1.7" Kainops Raymodi Trilobite Fossil In Matrix Compound eyes Black Cat Mountain OK Daspletosaurus Tooth Trilobites first appeared around 521

Trilobites first appeared around 521 million years ago during the Early Cambrian period

with its characteristic upturned mouth perfectly adapted for capturing prey at the water's surface

These creatures were characterised by their long

natural cracks are often visible on the surface

1.7" Kainops Raymodi Trilobite Fossil In Matrix Compound eyes Black Cat Mountain OK Daspletosaurus Tooth Trilobites first appeared around 521Location: Haragan Formation, Black Cat Mountain, Coal County, Oklahoma Weight: 9. 7 Ounces Dimensions: 4. 7 Inches Long, 1. 7 Inches Wide, 1. 5 Inches Thick (Plate) Trilobite is: 1. 7 Inches Long, 0. 8 Inches Wide, 0. 4 Inches Thick The item pictured is the one you will receive. Kainops Raymodi Trilobite Classification: Extinct marine arthropods of the class Trilobita, among the first complex animals in Earths oceans Time Period: Appeared around 521