About 95 million years ago in Argentina's Patagonia region of South America, giant dinosaurs ruled the land. There was Giganotosaurus, a huge, fearsome meat-eater, and Argentinosaurus, a plant-eater ...
At a remote and barren Sahara desert site in Niger, scientists have unearthed fossils of a new species of Spinosaurus, among the biggest of the meat-eating dinosaurs, notable for its large ...