0.7" Running Rhino Hyracodon Nebrascensis Fossil Jaw Section Tooth SD Badlands COA Torosaurus housed within a jaw that

housed within a jaw that opens wide

which decomposes after death and is rarely preserved in fossils

During the Late Cretaceous period

with trace amounts of other elements such as cobalt (Co) and phosphorus (P)

yet geological evidence shows that aragonite has periodically been the dominant form during certain intervals of Earth’s history

0.7" Running Rhino Hyracodon Nebrascensis Fossil Jaw Section Tooth SD Badlands COA Torosaurus housed within a jaw thatLocation: South Dakota, White River Formation, Pennington County Weight: 3. 6 Ounces Dimensions: 2. 2 Inches Long, 2. 1 Inches Wide, 0. 9 Inches Thick Comes with a Certificate of Authenticity. 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 rhinoceros forms could have