Diplodocus

It is the longest and largest herbivorous dinosaur known to science. The first fossilized skeleton was found in 1877 in the Rocky Mountains (Colorado) by paleontologist Samuel Williston. Range - North America; Habitat - Lived in the Jurassic period 154-152 million years ago; Detachment - Lizard Tazovye; Suborder - Sauropodomorphs; Length - 25-36 meters; Height - 4-6 meters; Weight - 20-80 tons.