Brachiosaurus (/ ˌ b r æ k i ə ˈ s ɔː r ə s /) is a genus of sauropod dinosaur that lived in North America during the Late Jurassic, about 154 to 150 million years ago. It was first described by American paleontologist Elmer S. Riggs in 1903 from fossils found in the Colorado River valley in western Colorado, United States.Riggs named the dinosaur Brachiosaurus altithorax; the generic The largest dinosaurs were much larger than an elephant. In fact, only the biggest whales living today are larger than the biggest dinosaurs. Flessa's team applied mathematics to data about poop from living animals to estimate how big the dung from ancient creatures, even huge dinosaurs, might have been. The heaviest dinosaur, the 100-ton Argentinosaurus, stood 70 feet tall, was 115 feet long, and had four limbs to distribute its enormous heft. Powerhouse. Sauropods, those familiar plant-eating dinosaurs with long necks, long tails and four pillar-like legs, were the biggest land animals in Earth's history, reaching 100-120 feet (30-36 meters) long However, the film, out this week, also features an even bigger star—quite literally. In Jurassic World Dominion, Alan Grant, played by Sam Neill, comes face to face with the Giganotosaurus, a This unusual dinosaur's enormous claws, shaped like giant scythes, could stop a tyrannosaur dead in its tracks. With broad hips and a pot belly, this dinosaur was perhaps the strangest-looking of all dinosaurs. An adult Therizinosaurus is thought to have weighed about 6 tonnes, that's as heavy as a large Tyrannosaurus rex. .

how heavy was the heaviest dinosaur