(internal #DF481-5), One genuine DINOSAUR polished bone end or chunk, gray marbled pattern, 1 pound 1 ounce, 5-1/4" long x 3" wide x 2" deep. From UTAH's DINOSAUR VALLEY. Cut and polished end, great for cabbing or display! GENUINE dinosaur bone - Leg sections, Utah From the Morrison Formation in Utah. This formation covers 600,000 square miles over several states, the most fertile source of dinosaur fossils in North America. These bone specimens date back to the Jurassic Era, 155-148 million years ago. It has a unique dot pattern, keeping its original pattern though it petrified into stone as jasper and agate as it fossilized. Comes with full information card. One end highly polished, rest left with original crust. |