0.7" Running Rhino Hyracodon Nebrascensis Fossil Tooth South Dakota Badlands COA Xiphactinus The design of its skull

The design of its skull offers valuable insight into its feeding mechanics

The fossil distribution of Siren lacertina in Florida spans several significant sites

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

Its hardness on the Mohs scale ranges from 5

0.7" Running Rhino Hyracodon Nebrascensis Fossil Tooth South Dakota Badlands COA Xiphactinus The design of its skullLocation: 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