Fossils of a gigantic dinosaur are emerging from the ground in Argentina after 98 million years – and the creature may be the largest land animal that scientists have ever found.

The ancient bones are from a titanosaur. At one point, this group of long-necked “sauropod” dinosaurs lived across the world. Some of the last titanosaurs lived in South America, where they evolved into giants including Patagotitan , which is sometimes claimed to be the largest land animal ever to exist .

The fossils unearthed by the …