AnchisauriaDinosauriaDiplodocidaeDiplodocimorphaDiplodocoideaEusaurischiaEusauropodaFlagellicaudataGravisauriaLate JurassicMassopodaNeosauropodaNorth AmericaPlateosauriaSaurischiaSauropodaSauropodiformesSauropodomorpha

“Amphicoelias brontodiplodocus”

Dinosaur: "Amphicoelias brontodiplodocus"

Type: Sauropod

Length*: 22 m 72.2 ft
Weight*: 8 tons 17,637 lb
*The largest known specimen

ESR: 4 / 4 (estimated size reliability)


Material: Five virtually complete skeletons with skulls.
References: Galiano, H.; Albersdorfer, R (2010). "A new basal diplodocid species, Amphicoelias brontodiplodocus, from the Morrison Formation, Big Horn Basin, Wyoming, with taxonomic reevaluation of Diplodocus, Apatosaurus, and other genera".


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