The Casper Star-Tribune's "Unearthing Wyo's Dinos" Package. Great stories by Kristy Gray, photos by Kerry Huller, illustration and design by Wes Watson.

This isn't our first T rex. Read here about the others, including how "Dynamosaurus" could have been what you called T rexes if it weren't for two pages in a 106-year-old scientific paper.