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: Sidersaura marae
| Length*: | 20.7 m | 67.9 ft |
| Weight*: | 20 t | 44,092 lb |
Period
Epoch: Late Cretaceous
Stage: Late Cenomanian-Turonian
Years: 100.5–89.8 Ma
Details
Status: valid
Author: Lerzo et al.
Year: 2024
Distribution
Area: South America
Country: Argentina
Region: Nequen
Formation: Huincul
Locations
Sources
Material: 2 partial skeletons, referred other bones.
References: Lerzo et al. (2024) The last of the oldies: a basal rebbachisaurid (Sauropoda, Diplodocoidea) from the early Late Cretaceous (Cenomanian–Turonian) of Patagonia, Argentina.
