dinosaurs, megalodons, and other fascinating creatures of the deep past
"Journey to prehistoric Earth, starting in the present and zipping back 100s of millions of years. Along the way [readers] come across hungry dinosaurs, enormous insects, saber-toothed cats, gargantuan sharks, lumbering reptiles, birds, bugs, pterosaurs and trilobites. Watch out for asteroids and supervolcanoes, and explore the coral reefs and shifting continents that have shaped the planet . . ."--Dust jacket flap.