Every month, 100,000 readers use the Dinosaur Database, but we receive no support from you. Developing and updating the database requires a lot of work. Therefore, as of September 1, 2025, the database will be closed. If you want it to remain open and be updated, please support us via the "Buy us a coffee" button available on every page or via the Support page.
Dinosaur: Orkoraptor burkei

Length*: | 8.4 m | 27.6 ft |
Weight*: | 1.4 t | 3,086 lb |
*The largest known specimen
Period
Epoch: Late Cretaceous
Stage: Campanian-Maastrichtian
Years: 83.6–66 Ma
Details
Status: valid
Author: Novas, Ezcurra & Lecuona
Year: 2008
Distribution
Area: South America
Country: Argentina
Region: Santa Cruz
Formation: Cerro Fortaleza
Locations
Sources
Material: Skull fragments, teeth, fragmentary ribs, caudal vertebrae and chevrons, proximal tibia and other fragments. Referred teeth and incomplete fibula ?
References: Novas, F.E., Ezcurra, M.D. & Lecuona, A. (2008) "Orkoraptor burkei nov. gen. et sp., a large theropod from the Maastrichtian Pari Aike Formation, Southern Patagonia, Argentina".