These dinos dwarfed modern animals. Welcome to WatchMojo, and today we're counting down our picks for the most enormous dinosaurs in history, taking into account overall weight, length, stature, and also how cool they are! Our countdown of the biggest dinosaurs to have ever walked the earth includes Supersaurus, Brachiosaurus, Tyrannosaurus Rex, Spinosaurus, and more! read more...
Top 20 Biggest Dinosaurs to Have Ever Existed on Earth
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VOICE OVER: Peter DeGiglio
WRITTEN BY: Thomas Muzekari
