5.2" Brontothere Fossil Knee Bone Eocene Age Badlands S Dakota Titanothere COA Redwood temnospondyl amphibians that were common

temnospondyl amphibians that were common during the Late Triassic

composed primarily of iron and nickel

Weight: 6 Ounces

Hornblende (Pargasite): A common amphibole mineral

The extinction of Deinotherium giganteum is believed to be linked to several factors

5.2" Brontothere Fossil Knee Bone Eocene Age Badlands S Dakota Titanothere COA Redwood temnospondyl amphibians that were commonLocation: White River Badlands, South Dakota Weight: 1 Pound 8 Ounces Dimensions: 5. 2 Inches Long, 3. 2 Inches Wide, 2. 7 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 giant mammals that roamed the region now known as Badlands National Park roughly 56 to 33. 9 million years ago. Scientifically referred to as Megacerops