hunt for fossils together a few times a year, primarily on private-owned ranchland in northwest South Dakota. "We found a leg bone of a duck-billed dinosaur and a T. rex tooth the first time we ...

which translates to Creamy-White Stone Hill and was sacred to the Dakota, who gathered there for the fall bison hunts. The surrounding Missouri Coteau Hills were a mixed-grass prairie that ...

This is the third lawsuit to be filed in the wake of Yellowstone revising its bison management plan last year.