Trilobite in Shale (Elrathia sp.) - Utah Size: ~ 1

Size: ~ 1

leading them to name it the state gemstone

and was first described in the early 1800s

It is also great for increasing physical energy and stamina

Trilobite in Shale (Elrathia sp.) - Utah Size: ~ 1Trilobites are considered one of the most successful groups of animals to ever live on planet Earth. They lived for over 300 million years and there have been more than 20,000 different species identified. These creatures are members of the phylum Arthropoda. These animals are classified as having segmented bodies with an exoskeleton to protect their organs and muscles. Living examples include insects, spiders, crabs, lobsters, scorpions, and