In southwestern Argentina, scientists have discovered a 98-million-year-old fossil.

Scientists believe it may have been one of the world's largest dinosaurs ever discovered.

- We believe that it can be a complete, or almost complete specimen, says geologist Alberto Garrido to AFP.

The fossil is believed to have belonged to the dinosaur species Sauropod, which was a huge, herbivorous dinosaur with long necks and tails.

- Whether it is larger than previous records or not, the discovery of an intact dinosaur of this size is unique, says Alberto Garrido.

See the huge fossil in the clip above