Gigantoraptor Gigantoraptor
"giant thief"
- Length
- 1.8 m (5.9 ft)
- Period
- Late Cretaceous (95–80 Mya)
- Place
- Asia · Mongolia
- Food
- Omnivore
- Clade
- Caenagnathidae
Gigantoraptor (“giant thief”) is a genus of large oviraptorosaurian dinosaur that lived in Asia during the Late Cretaceous period. It is known from the Iren Dabasu Formation of Inner Mongolia, where the first remains were found in 2005.
Gigantoraptor was the largest-known oviraptorosaur, reaching 8 or in length and 1.4 – 2 MT in body mass. It had an extensively pneumatized vertebral column and elongated arms and legs. Both femur and tibia measured over 1 m in length, an unusual trait among giant theropods. The lower jaws were toothless and ended in a keratinous beak, as seen in other oviraptorosaurs. Though several oviraptorosaur species are known to have developed a full coat of feathers, Gigantoraptor, due to its size, could have lost some of this integument.
What we know
- Named by Xu et al., 2007.
- Body length estimated at about 1.8 m.
- Fossils found in Asia and Mongolia.