In this April 16, 2019, file photo, Luke Phipps, 12, presents Montana Gov. Steve Bullock with a fossilized rib and tail vertebrae from a triceratops at the state Capitol in Helena, Mont., after the governor signed a bill to clarify that fossils are part of a property's surface rights, not its mineral rights, unless a contract separating the ownership says otherwise. (Thom Bridge/Independent Record via AP)
{}