Meet the biggest dinosaur ever to walk the Earth

The largest creature ever to walk the Earth is believed to be the titanosaur discovered in 2013 in Argentina. The Patagotitan weighs around 69 tons and is 121 feet long.

The largest creature ever to walk the Earth is believed to be the titanosaur discovered in 2013 in Argentina. The Patagotitan weighs around 69 tons and is 121 feet long.

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