3.9" Brontothere Fossil Knee Bone Eocene Age Badlands S Dakota Titanothere COA Zlichovaspis Early Goniatites display a "Goniatitic"

Early Goniatites display a "Goniatitic" zigzag pattern of smooth lobes and saddles

These fossil remains illuminate the evolutionary trajectory and ecological positioning of this archosaur lineage

Petoskey stones appear as unremarkable limestone

and sensory organs such as antennae for detecting the environment

3.9" Brontothere Fossil Knee Bone Eocene Age Badlands S Dakota Titanothere COA Zlichovaspis Early Goniatites display a "Goniatitic"Location: White River Badlands, South Dakota Weight: 11. 6 Ounces Dimensions: 3. 9 Inches Long, 2. 5 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. Brontothere is an ancient mammal that roamed the area of Badlands National Park about 56 33. 9 million years ago. Badlands brontotheres are also known as Megacerops coloradensis in