PIX4663928: Gigantoraptor compares a un oviraptor - Gigantoraptor and Oviraptor - Gigantoraptor erlianensis is an oviraptoride dinosaur living in the upper cretace 85 million years ago. It was nearly 8 metres long and weighed over a ton. The Oviraptor (Oviraptor philoceratops) is a small theropod dinosaur that also lived in the late Cretace. Gigantoraptor erlianensis was a giant oviraptorosaurian dinosaur that lived 85 million years ago during the late Cretaceous Period. Found from northern Chinas and Inner Mongolia. It was almost 8 meters long and weighed about 1.4 tons. Oviraptor philoceratops was a small theropod dinosaur living in the late cretaceous period / Bridgeman Images