Species within the genus Paralenorthis display characteristic features of rhynchonellid brachiopods
historically known as “brimstone
numerous flawlessly preserved fossil fish have been unearthed
requiring careful handling for preservation
dense minerals such as orthopyroxene crystallized first and migrated downward
0.5 Detailed Fossil March Fly Insect Green River FM Uintah County UT Eocene Age Carpolithus Species within the genus ParalenorthisLocation: Uintah County, Utah Weight: 0. 9 Ounces Dimensions: 1. 9 Inches Long, 1. 8 Inches Wide, 0. 3 Inches Thick (Plate) Insect Dimensions: 0. 5 Inches Long, 0. 4 Inches Wide The item pictured is the one you will receive. 50 million years old, Eocene age March Fly Insect Around 50 million years ago, during the Eocene Epoch, Fossil Lake occupied what is now southwestern Wyoming. At its largest, the lake spanned approximately 930 square miles, of