Hadrosaurus Juvenile Jaw
A nice specimen coming from the Late Cretaceous Period in what is now known as the Hell Creek Formation about 70 million to 66 million years ago. It a very nicely preserved right jaw of a juvenile Hadrosaurus, probably an Edmontosaurus.
Late Cretaceous(70 - 66 mil.y)
Hell Creek Formation, Jordan, Montana
240 mm - 9.45"