Argentinosaurus, 2005

One Argentinosaurus was as heavy as: two Triceratops, one Barosaurus, two Stegosaurus, two Styracosaurus, two Iguanodons, two Pentaceratops, one Spinosaurus, two Carnotaurus, two Ankylosaurus, two Pachycephalosaurus, two Parasaurolophus, three Kentrosaurus, two Tyrannosaurus or 100 tons, one Spinosaurus more or less