Unlike the T. Rex, the Indominus enjoyed hunting and killing anything that came into its path. One of the dinosaur's first deadly encounters was catching an Ankylosaurus herd.

So if you’ve always pictured T. rex as the ultimate apex predator, it might be time to rethink that. Here’s why the crown of “fiercest dinosaur” might actually belong to someone else.

It isn’t long before we arrive at the finale of the clip, where the legendary T-Rex of the Jurassic saga gets headbutted, leaving the crowd primed for one hell of a showdown.

The new species is the "missing link" between the smaller Tyrannosaurs and massive apex predators like T. rex, which weighed up to 10,000 pounds, Zelenitsky said.

In the study, they found that this dinosaur was not T. rex after all but a never-before-seen sister species, Tyrannosaurus mcraeensis. This species was older and perhaps even larger than the T. rex.

"The 2023 study assumed a 100% fill in dinosaurs such as T. rex, and that was certainly not the case," Caspar added. It is unknown how densely packed the neurons were in dinosaur brains, Caspar said.

All the Latest Game Footage and Images from T-Rex Dinosaur Game Next-Gen version of the cult game. Jurassic World Evolution 1 and 2 are both on sale, as well as all of the DLC for both park sims ...

No parent would like to see their child’s head in the jaws of a dinosaur — unless, of course, it’s to take a fun photo with a T-Rex at the new dinosaur exhibit at the Long Island Children ...