Each was the most successful predator of its time. In a ferocious duel of the dinosaurs—Tyrannosaurus rex ... Some of those differing characteristics might be advantageous in a rumble.

wilsoni “displays a unique combination of ancestral and derived characteristics” that shows it was an intermediate species before T. rex, that lived 76 million years ago. A fossil site in Utah reopens ...

The only thing scarier than a T. Rex on land is a T. Rex in water. Jurassic Park III‘s infamous riverboat scene had fans at ...

This gigantic, carnivorous creature is well known among dinosaur heads for the unique sail on its back and being a much larger predator than the Tyrannosaurus Rex. These characteristics were ...

Revisiting a partial dinosaur skull first discovered in the 1980s has some scientists convinced that what was originally catalogued as a Tyrannosaurus ... just based on its physical size.” ...

Dinosaurs like tyrannosaurus rex likely had lips earlier ... The dinosaur's teeth didn't stick out when its mouth was closed, and even in a wide open bite, you might just see the tips, the ...

Three North Dakota boys made the extraordinary discovery of a highly rare Tyrannosaurus rex ... a common fossil of a duckbill dinosaur — which is known for its peculiar head shape.

Don't tell the producers of Jurassic World, but dinosaurs like Tyrannosaurus rex may have ... and the incompleteness of its fossil record are well estimated. To inform the modeling of body size ...

which makes its apparent intricacy that much more impressive. I loved dinosaurs as a child, and whenever I visited the American Museum of Natural History, the T-Rex's skeleton stood out for how ...