AnchisauriaDinosauriaDiplodocimorphaDiplodocoideaEarly CretaceousEusaurischiaEusauropodaGravisauriaMassopodaNeosauropodaPlateosauriaRebbachisauridaeSaurischiaSauropodaSauropodiformesSauropodomorphaSouth America

Amazonsaurus maranhensis

Dinosaur: Amazonsaurus maranhensis

Type: Sauropod

Length*: 10.5 m 34.4 ft
Weight*: 2.5 tons 5,511 lb
*The largest known specimen

ESR: 2 / 4 (estimated size reliability)


Material: Vertebrae, neural spines, chevrons, ilium, partial pubis, and three ribs.
References: Carvalho, I.S., Avilla, L.S., & Salgado, L. (2003). Amazonsaurus maranhensis gen. et sp. nov. (Sauropoda, Diplodocoidea) from the Lower Cretaceous (Aptian–Albian) of Brazil.


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