The BBC have launched a new ground-breaking dinosaur series called Planet Dinosaur that looks at some of the many dinosaurs to have been discovered in the last 10 years. There have been a host of fascinating new dinosaurs discovered, scientifically named and described which have led to vast leaps in our knowledge of dinosaurs. No longer is T rex the king of dinosaurs. Recently two larger carnivorous dinosaur have come to light Carcharodontosaurus and the largest of them all Spinosaurus.