3.3" Edmontosaurus Fossil Rib Bone Hell Creek FM Cretaceous Dinosaur MT COA Stand Barite this temnospondyl amphibian had a

this temnospondyl amphibian had a large triangular head with eyes positioned high and toward the front of the skull — an ideal arrangement for spotting prey while remaining mostly submerged

roughly 500 square miles of sedimentary deposits remain today

The widespread presence of carbonate host rocks

prismatic shapes with striated surfaces

accounted for much of its head length

3.3" Edmontosaurus Fossil Rib Bone Hell Creek FM Cretaceous Dinosaur MT COA Stand Barite this temnospondyl amphibian had aLocation: Hell Creek Formation, Montana (Private Land Origin) Weight: 4. 2 Ounces (With Metal Stand) Dimensions: 4. 9 Inches Long, 2 Inches Wide, 2 Inches Thick (With Metal Stand) Fossil Dimensions: 3. 3 Inches Long, 1. 6 Inches Wide, 0. 6 Inches Thick Comes with a Certificate of Authenticity. Comes with a Custom Metal Stand. The item pictured is the one you will receive. Edmontosaurus was a duck billed hadrosaurid dinosaur from the Late Cretaceous