6.5" Subhyracodon Rhino Fossil Jaw Teeth Oligocene Epoch South Dakota Badlands Sauropod sturdy legs and a massive

sturdy legs and a massive armored dome covering its back

there are 23 species of crocodilians divided among four main groups: crocodiles (13 species)

Postosuchus played a key role in maintaining the balance of its prehistoric ecosystems

This era marked the rise of modern plant lineages

6.5" Subhyracodon Rhino Fossil Jaw Teeth Oligocene Epoch South Dakota Badlands Sauropod sturdy legs and a massiveLocation: South Dakota, White River Formation, Pennington County Weight: 10. 1 Ounces Dimensions: 6. 5 Inches Long, 2. 2 Inches Wide, 1. 1 Inches Thick (Matrix) Item Pictured Is The One You Will Recieve. 34 23 Million Years Old Oligocene Period Subhyracodon is a genus of mammal that lived during the Oligocene epoch, about 34 to 23 million years ago. It was a member of the order Condylarthra and the family Hyracodontidae. Subhyracodon was a herbivore