Biggest dinosaur ever: Is the titanosaur discovered in Argentina the largest animal known?
This Could Be the Largest Dinosaur That Ever Walked the Earth (Video)
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May 21 2014 12:29 PM

Is This the Biggest Dinosaur That Ever Walked the Earth?

Meet the titanosaur.

Researchers discovered the fossils while exploring a remote area of Argentina in 2011 and pieced together seven partial titanosaur specimens, which suggest it could have been the largest dinosaur known.

Jim Festante is an actor/writer in Los Angeles and regular video contributor to Slate. He is the author of the Image Comics miniseries The End Times of Bram and Ben.

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