5.8" Brontothere Fossil Limb Bone Eocene Age Badlands S Dakota Titanothere COA Tyrannosaurus Rex Tooth Postosuchus played a key role

Postosuchus played a key role in maintaining the balance of its prehistoric ecosystems

establishing its documented provenance

trilobites flourished throughout the Paleozoic Era

Paleocene Age 60 million years ago

Several families of Cystoporida existed throughout the Paleozoic

5.8" Brontothere Fossil Limb Bone Eocene Age Badlands S Dakota Titanothere COA Tyrannosaurus Rex Tooth Postosuchus played a key roleLocation: White River Badlands, South Dakota Weight: 2 Pounds 1. 5 Ounces Dimensions: 5. 8 Inches Long, 4. 2 Inches Wide, 3. 1 Inches Thick (Matrix) Eocene Age, 56 to 33. 9 million years Old. Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Brontothere Ancient Megacerops coloradensis of the Badlands Brontotheres were massive mammals that once roamed the region now known as Badlands National Park, approximately