Amphicoelias Fragillimus, The world's Largest dinosaurs

Amphicoelias fragillimus is the world's largest dinosaur, the dinosaur lived during the middle Cretaceous (100-90 million years ago), and the fossils were found in Colorado. From the results of reconstruction, the weight of these dinosaurs around 135 tons and the length of the body reaching 40-60 meters (131-196 ft).