Dreadnoughtus were found in southern Patagonia, Argentina and has an estimated length of 26 meters (85 feet) in length and weighed about 59 metric tons (65 tons). Sauroposeidon is quite popular ...
the dinosaur stands around 11.5 feet tall and measures roughly 27 feet in length. The extraordinary specimen, thought to be one of the largest and most complete Stegosaurus skeletons ever found ...