Trilobite in Shale (Elrathia sp.) - Utah leading them to name it

leading them to name it the state gemstone

These animals are classified as having segmented bodies with an exoskeleton to protect their organs and muscles

This piece reminds us of a piece of cake

Average Length: 7 in

Trilobite in Shale (Elrathia sp.) - Utah leading them to name itTrilobites 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