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

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

2 feet) and weighed up to 6 metric tons (6

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