Meet Patagotitan mayorum, the biggest dinosaur ever discovered.<br />➡ Subscribe: <br /><br />About National Geographic:<br />National Geographic is the world's premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to the stories that matter and past the edge of what's possible.<br /><br />Get More National Geographic:<br />Official Site: <br />Facebook: <br />Twitter: <br />Instagram: <br /><br />This is the biggest dinosaur ever discovered, which also means it's the biggest land animal that's ever lived. Its name: Patagotitan mayorum. Patagotitan may have been as large as any land animal could possibly get, weighing as much as 12 elephants. It belongs to a group of dinosaurs known as Titanosaurs, which include other enormous long-necked species. Scientists are studying its very complete skeleton found in Argentina's Patagonia region. The quality of the remains allows for detailed study of how such a huge body works.<br /><br />Read "New Dinosaur Species Was Largest Animal Ever to Walk the Earth."<br /><br /><br />This is the Biggest Dinosaur Ever Found | National Geographic <br /><br /><br />National Geographic