2.4" Brontothere Fossil Femur Bone Eocene Age Badlands S Dakota Titanothere COA Egg Shell Etherellidae (Permian)

Etherellidae (Permian)

Part of the family Mercanariidae

and mammals

While climate change likely played a role

Hadrosaurus stands out as a key example of Late Cretaceous North American dinosaurs

2.4" Brontothere Fossil Femur Bone Eocene Age Badlands S Dakota Titanothere COA Egg Shell Etherellidae (Permian)Location: White River Badlands, South Dakota Weight: 4. 7 Ounces Dimensions: 2. 4 Inches Long, 2. 4 Inches Wide, 2. 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 inhabited the region now known as Badlands National Park between approximately 56 and 33. 9 million years ago. In scientific literature,