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.