You will receive the exact coin pictured. -- Natural History Museum of Utah Allosaurus fragilis fossil pressed penny -- This souvenir depicts the skeleton of an Allosaurus fragilis, which is the official state fossil of Utah. The Natural History Museum of Utah is located at the Rio Tinto Center in Salt Lake City, Utah. This facility houses an extensive collection of prehistoric remains and sits in the foothills of the Wasatch Mountains. Thousands of guests visit this location annually to explore the ancient history of the region. This specific item honors the predatory dinosaur that once inhabited the local landscape millions of years ago.