The type of dinosaur has yet to be determined by researchers, but they believe it to be a particularly large member of the aptly named group known as titanosaurs.
Titanosaurs belong to a larger group of dinosaurs known as sauropods, of which the brontosaurus is probably the best known.
Estimating based off of that, they believe there's a possibility that the dinosaur might be larger than the patagotitan, the current record holder for largest land animal