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: Nullotitan glaciaris

Length*: | 25.5 m | 83.7 ft |
Weight*: | 41 t | 90,389 lb |
*The largest known specimen
Period
Epoch: Late Cretaceous
Stage: Late Campanian-Early Maastrichtian
Years: 83.6–66 Ma
Details
Status: valid
Author: Novas et al.
Year: 2019
Distribution
Area: South America
Country: Argentina
Region: Santa Cruz
Formation: Chorrillo
Locations
Sources
Material: Fragmentary skeleton without skull. Referred humerus, distal caudal centra, five mid-caudal vertebrae and left tibia.
References: Novas et al. (2019) Paleontological discoveries in the Chorrillo Formation (upper Campanian-lower Maastrichtian, Upper Cretaceous), Santa Cruz Province, Patagonia, Argentina.