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: Amargatitanis macni
| Length*: | 12 m | 39.4 ft |
| Weight*: | 3.1 t | 6,834 lb |
*The largest known specimen
Period
Epoch: Early Cretaceous
Stage: Barremian-Early Aptian
Years: 125.8–113 Ma
Details
Status: valid
Author: Apesteguía
Year: 2007
Distribution
Area: South America
Country: Argentina
Region: Neuquén
Formation: La Amarga
Locations
Sources
Material: Two caudal vertebrae, incomplete right ischium, right femur, incomplete right tibia, incomplete right fibula, a right astragalus, and an incomplete right metatarsal I.
References: Ariel Gallina, Pablo (2016). "Reappraisal Of The Early Cretaceous Sauropod Dinosaur Amargatitanis macni (Apesteguía, 2007), From Northwestern Patagonia, Argentina".
