2.4" Brontothere Fossil Ankle Bone Eocene Age Badlands S Dakota Titanothere COA Borealosuchus forming coal seams intertwined with

forming coal seams intertwined with fossilized plant layers

thriving for nearly 140 million years

particularly to juvenile individuals

while successive millimeter-thick layers of alternating limestone accumulated gradually

2.4" Brontothere Fossil Ankle Bone Eocene Age Badlands S Dakota Titanothere COA Borealosuchus forming coal seams intertwined withLocation: White River Badlands, South Dakota Weight: 3. 7 Ounces Dimensions: 2. 4 Inches Long, 2. 2 Inches Wide, 1. 2 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. Brontotheres were ancient mammals that roamed the area now known as Badlands National Park between approximately 56 and 33. 9 million years ago. In scientific literature, Badlands