Click through the following gallery to discover the most dangerous dinosaurs to once rule the world.

Dinosaurs ruled the Earth millions of years ago, and while many were peaceful herbivores, others were some of the most dangerous animals to ever walk the planet. So, what makes for the most dangerous ...

Dinosaurs ruled the Earth millions of years ago, and while many were peaceful herbivores, others were some of the most dangerous animals to ever walk the planet. So, what makes for the most dangerous ...

Apex predators, like the Tyrannosaurus rex, eventually arose from smaller-bodied tyrannosauroid dinosaurs called Khankhuuluu ...

Those bones belong to a new species, now named Khankhuuluu mongoliensis, or “Prince of Dragons.” This slim, fast-moving ...

I n the pantheon of dinosaur royalty, sauropods may have been the biggest and tyrannosaurs the deadliest. But the ceratopsians, ankylosaurs and stegosaurs were the most metal dinosaurs of all ...