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.
Dinosaur: Kelumapusaura machi
| Length*: | 10 m | 32.8 ft |
| Weight*: | 5.6 t | 12,346 lb |
*The largest known specimen
Period
Epoch: Late Cretaceous
Stage: Campanian-Maastrichtian
Years: 83.6–66 Ma
Details
Status: valid
Author: Rozadilla et al.
Year: 2022
Distribution
Area: South America
Country: Argentina
Region: Río Negro
Formation: Allen
Locations
Sources
Material: Several individuals.
References: Rozadilla et al. (2022). "A new hadrosaurid (Dinosauria: Ornithischia) from the Late Cretaceous of northern Patagonia and the radiation of South American hadrosaurids".
