5.8" Brontothere Fossil Limb Bone Eocene Age Badlands S Dakota Titanothere COA Tyrannosaurus Rex Tooth Several families of Cystoporida existed

Several families of Cystoporida existed throughout the Paleozoic

extending from the back of the skull and covering the neck

establishing its documented provenance

Fossil remains of plesiosaurs have been found in various parts of the world

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

5.8" Brontothere Fossil Limb Bone Eocene Age Badlands S Dakota Titanothere COA Tyrannosaurus Rex Tooth Several families of Cystoporida existedLocation: 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