What is futalognkosaurus?

Futalognkosaurus was a genus of sauropod dinosaur that lived during the Late Cretaceous period, approximately 87 to 84 million years ago. It was a massive herbivorous dinosaur, with estimates suggesting it could reach lengths of up to 85 feet (26 meters) and weigh as much as 50 tons.

The name "Futalognkosaurus" comes from the Mapuche language spoken in Argentina, where the dinosaur was discovered. It means "giant chief lizard," reflecting the enormous size of this dinosaur.

Futalognkosaurus had a long neck and tail, a relatively small head, and a bulky body supported by four thick legs. Like other sauropods, it likely fed on vegetation and had a slow, lumbering gait.

The first fossils of Futalognkosaurus were discovered in Argentina in 2000, and it is one of the most complete sauropod skeletons ever found in South America. The discovery of this dinosaur has provided valuable insights into the diversity and evolution of sauropods in the Late Cretaceous.