AnchisauriaDinosauriaDiplodocimorphaDiplodocoideaEarly CretaceousEusaurischiaEusauropodaGravisauriaMassopodaNeosauropodaPlateosauriaRebbachisauridaeSaurischiaSauropodaSauropodiformesSauropodomorphaSouth America

Amazonsaurus maranhensis

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Dinosaur: Amazonsaurus maranhensis

Cretaceous: 121.4–100.5 Ma
Type: Sauropod

Length*:10.5 m34.4 ft
Weight*:2.5 t5,512 lb
ESR: 2 / 4 (estimated size reliability)
*The largest known specimen



Locations


Sources

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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