0.3" Fossil Fly Insect Green River Formation Uintah County Utah Eocene Age Deer predates the Hell Creek Formation—famous

predates the Hell Creek Formation—famous for Tyrannosaurus rex—by about five million years

The name “trilobite” means “three-lobed”

They are remnants of an ancient coral reef that thrived during the Devonian period

These basal giants shared the stage with other apex predators like Carcharodontosaurus and Spinosaurus

0.3" Fossil Fly Insect Green River Formation Uintah County Utah Eocene Age Deer predates the Hell Creek Formation—famousLocation: Uintah County, Utah Weight: 1. 7 Ounces Dimensions: 2. 7 Inches Long, 2. 1 Inches Wide, 0. 4 Inches Thick (Plate) Fly Dimensions: 0. 3 Inches Long, 0. 3 Inches Wide The item pictured is the one you will receive. 50 million years old, Eocene age Fly Insect Fifty million years ago, ancient Fossil Lake existed in what is now southwest Wyoming. Of its estimated maximum extent of 930 square miles, approximately 500 square miles of sediment