0.7" Running Rhino Hyracodon Nebrascensis Fossil Tooth South Dakota Badlands COA Xiphactinus around 100 million years ago

around 100 million years ago

while small

Its hardness on the Mohs scale ranges from 5

Period: Late Triassic (237–201 million years ago)

0.7" Running Rhino Hyracodon Nebrascensis Fossil Tooth South Dakota Badlands COA Xiphactinus around 100 million years agoLocation: South Dakota, White River Formation, Pennington County Weight: 0. 3 Ounces Dimensions: 0. 7 Inches Long, 0. 7 Inches Wide, 0. 6 Inches Thick Comes with a Certificate of Authenticity. Comes with a Display. The item pictured is the one you will receive. 30 35 Million Years Old Oligocene Period The discovery of Rhinoceros fossils in the Badlands of the American West was very exciting, as most people never suspected that such primitive