0.5 Detailed Fossil March Fly Insect Green River FM Uintah County UT Eocene Age Metacanthina Natural quartz is first subjected

Natural quartz is first subjected to high temperatures and then rapidly cooled

most notably the Frasch process

These features indicate a herbivorous diet

preserving even the most delicate details of ancient life

With a Mohs hardness of 5

0.5 Detailed Fossil March Fly Insect Green River FM Uintah County UT Eocene Age Metacanthina Natural quartz is first subjectedLocation: Uintah County, Utah Weight: 0. 5 Ounces Dimensions: 1. 8 Inches Long, 1. 7 Inches Wide, 0. 2 Inches Thick (Plate) Insect Dimensions: 0. 5 Inches Long, 0. 5 Inches Wide The item pictured is the one you will receive. 50 million years old, Eocene age March Fly Insect About 50 million years ago, during the Eocene Epoch, Fossil Lake occupied what is now southwestern Wyoming. At its greatest extent, the lake covered approximately 930 square miles;