AnchisauriaDinosauriaDiplodocimorphaDiplodocoideaEusaurischiaEusauropodaGravisauriaLate CretaceousMassopodaNeosauropodaPlateosauriaRebbachisauridaeSaurischiaSauropodaSauropodiformesSauropodomorphaSouth America

Sidersaura marae

Dinosaur: Sidersaura marae

Type: Sauropod

Length*:20.7 m67.9 ft
Weight*:20 tons44,092 lb
*The largest known specimen


Material: 2 partial skeletons, referred other bones.
References: Lerzo et al. (2024) The last of the oldies: a basal rebbachisaurid (Sauropoda, Diplodocoidea) from the early Late Cretaceous (Cenomanian–Turonian) of Patagonia, Argentina.


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