Anatotitan

An Anatotitan was a species of hadrosaur dinosaur indigenous to planet Earth millions of years ago during the Cretaceous period.

Adult Anatotitans measured an average of 9.1 meters long and weighed 7 tons. Like other hadrosaurs, Anatotitans had duck-bills and were herbivores. They were social animals and moved in herds, sometimes numbering into the many hundreds.