Paleontologists from the Museo Egidio Feruglio in Argentina have discovered and described a new supermassive titanosaur species. At about 122 feet (37 m) long and weighing about 69 tons in life, Patagotitan mayorum is the largest animal ever to walk the planet and one of the most complete titanosaurs. Life reconstruction of Patagotitan mayorum. Image credit: Jorge Gonzalez. Patagotitan mayorum roamed the Earth about 101.6 million years ago during...
