Deinocheirus was a large theropod dinosaur that lived during the Late Cretaceous period, around 70 to 66 million years ago. Measuring up to 11 meters (36 feet) in length and weighing up to 6.4 metric tons, it was characterized by its massive arms with large, clawed hands, a duck-billed snout, and a humped back. Deinocheirus was an omnivore, with a diet likely consisting of plants, fish,