AnchisauriaDicraeosauridaeDinosauriaDiplodocimorphaDiplodocoideaEarly CretaceousEusaurischiaEusauropodaFlagellicaudataGravisauriaMassopodaNeosauropodaPlateosauriaSaurischiaSauropodaSauropodiformesSauropodomorphaSouth America

Amargatitanis macni

Dinosaur: Amargatitanis macni

Type: Sauropod

Length*: 12 m 39.4 ft
Weight*: 3.1 tons 6,834 lb
*The largest known specimen

ESR: 2.5 / 4 (estimated size reliability)


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".


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