The crocodile was a silent stalker, as long as a school bus and weighing almost 18,000 pounds. It cruised the primordial rivers of what is now Saharan Africa, looking for unwary dinosaurs to eat."It was absolutely enormous, said a University of Chicago paleontologist, Paul Sereno, of the 8,165 kilogram creature. "There is nothing that would be able to handle that animal. It's like a torpedo of muscle five feet in diameter. (with body armour) The skull of the world's largest living crocdile looks like an hors d'oeuvre by comparison." In an age of giants 110 million years ago Sarcosuchus imperator ...