5.8" Brontothere Fossil Limb Bone Eocene Age Badlands S Dakota Titanothere COA Tyrannosaurus Rex Tooth extending from the back of

extending from the back of the skull and covering the neck

Paleocene Age 60 million years ago

segmented creatures thrived in ancient seas and are considered one of the earliest complex life forms on Earth

Several families of Cystoporida existed throughout the Paleozoic

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

5.8" Brontothere Fossil Limb Bone Eocene Age Badlands S Dakota Titanothere COA Tyrannosaurus Rex Tooth extending from the back ofLocation: 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