Argentinosaurus

Argentinosaurus (meaning "Argentine lizard"[1]) is a genus of titanosaur sauropod dinosaur first discovered by Guillermo Heredia in Argentina. The generic name refers to the country in which it was discovered. The dinosaur lived on the then-island continent of South America somewhere between 97 and 93.5 million years ago,[2] during the Late Cretaceous Period. It is among the largest known dinosaurs.