Another titanosaur, found in southwestern Argentina in 1987 was officially titled Argentinosaurus. That one grew up to 40 meters (131 feet) long and weighed more than 110 tons. That's about the ...

It stretched around 100 feet long and weighed as much as a Boeing 737. The Argentinosaurus lived in South America and probably didn’t move fast. But honestly, when you're that massive ...

A couple of others might have been as big or even bigger. Argentinosaurus has been calculated to be longer and heavier at 30–35 metres and 65–80 tonnes. And Puertasaurus was thought to be around 30 ...

The largest dinosaurs, the sauropods like Brachiosaurus, ate greenery and lots of it. Argentinosaurus, the largest herbivore to exist, ate hundreds of pounds of ancient plants like ginkgo, cycads, and ...