Argentinosaurus

Argentinosaurus was a large sauropod dinosaur from the Cretaceous of Argentina.

Description
Argentinosaurus remains are incomplete, but from what we can determine it was one of the largest known dinosaurs, measuring up to 30 meters or more in length and weighing 80 to 100 tonnes.

Classification
Argentinosaurus was a sauropod dinosaur belonging in the clade Titanosauria. Its full binomial name is Argentinosaurus huinculensis.

Discovery
Fossils of Argentinosaurus were discovered in the Huincul Formation of Neuquén Province, Argentina. It was described in 1993 by paleontologists Jose Bonaparte and Rodolfo Coria.