1.6" Elrathia Kingi Trilobite Fossil Utah Cambrian Age 521 Million Years Old COA Ophiura Preserved with the fish in

Preserved with the fish in the laminated limestone is a complete aquatic ecosystem:  cyanobacteria

Bite marks on Edmontosaurus fossils that show signs of healing indicate active predation rather than scavenging

These dinosaurs weighed between 2 and 4 tons and mostly moved on all fours

The characteristic hexagonal patterns adorning its surface reveal the intricate skeletal structure of the original coral colony

1.6" Elrathia Kingi Trilobite Fossil Utah Cambrian Age 521 Million Years Old COA Ophiura Preserved with the fish inLocation: Utah House Range Antelope Springs, Millard County Weight: 0. 3 Ounces Dimensions: 1. 6 Inches Long, 1. 2 Inches Wide, 0. 2 Inches Thick Comes with a free Certificate of Authenticity. The item pictured is the one you will receive. Elrathia Kingi Trilobite Trilobites are an extinct group of marine arthropods belonging to the class Trilobita and are among the earliest arthropods known to science. Their first appearance in the fossil record,