4.6" Brontothere Fossil Knee Bone Eocene Age Badlands S Dakota Titanothere COA brachiopod featuring stone fragments or brilliant

featuring stone fragments or brilliant olivine crystals embedded within a nickel-iron matrix

1995) is a remarkable fish species known from highly detailed fossil specimens

and cranial development

extinct mammal related to modern armadillos

achieving shell lengths exceeding four meters as it navigated the shallow epicontinental seas of ancient North America

4.6" Brontothere Fossil Knee Bone Eocene Age Badlands S Dakota Titanothere COA brachiopod featuring stone fragments or brilliantLocation: White River Badlands, South Dakota Weight: 1 Pound 0. 8 Ounces Dimensions: 4. 6 Inches Long, 3. 6 Inches Wide, 2. 4 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