4.6" Brontothere Fossil Knee Bone Eocene Age Badlands S Dakota Titanothere COA brachiopod Although angiosperms had appeared earlier

Although angiosperms had appeared earlier

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

The central 230-square-mile area of the ancient lakebed is especially rich

4.6" Brontothere Fossil Knee Bone Eocene Age Badlands S Dakota Titanothere COA brachiopod Although angiosperms had appeared earlierLocation: 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