From our award winning line of Smithsonian titles, Dinosaur Discovery Timelines presents key findings from famous digs that led to the discovery of dinosaur species of interest to young readers. Step by step entries present the unearthing of fossils and key revelations that experts puzzled together to create our knowledge of dinosaurs. This fascinating approach supports Common Core reading standards and provides an inside look at how we know what we know about life in the Mesozoic Era.