More than 66 million years after its demise, the Tyrannosaurus rex specimen was back on its feet. Teeth the size of chef’s knives lined the jaws of its skull, which stood 18 feet off the ground. Its ...
An illustration showing what Galagadon would have looked like in life, swimming along the river floor. Velizar Simeonovski / Field Museum Dinosaurs tend to dominate our vision of the past. As large ...