According to studies from complete skeletons, the Brachiosaurus is the largest or heaviest and tallest dinosaur. They are about 40 feet tall and approximately 70 to 80 tons in weight. Further studies about other dinosaurs like the Seismosaurus, Supersaurus, Ultrasaurus and Argentinosaurus are suggesting that the Brachiosaurus is not really the largest dinosaur. However, merely partial skeletons of these dinosaurs   [...] 

Dinosaurs, of all known animals, are quite popular mystifying creatures and are well identified by children of all ages. Dinosaurs were real and live animals that lived in most regions of the world and were completely wiped out 65 million years ago. The cause of their extinction is still debated but most of the researchers agree that when alive, the   [...]