At 121 feet in length it was longer than a blue ... Well known members of this group include the Brontosaurus and Diplodocus. The Patagotitan mayorum roamed the Patagonia region of what is now ...
The Brontosaurus could be about 14-ft, 5-in at the shoulder, up to 70 feet long, and weighed around 33 tons. The Allosaurus were around 16-ft, 5-in high, 25 feet long, and weighed around four tons.