The newfound sister species, Tyrannosaurus mcraeensis, was identified from a partial fossilized skull that paleontologists unearthed in 1983 while exploring the Hall Lake Formation in New Mexico.

rex was a formidable predator during the Cretaceous Period As a big, active predator, the mighty Tyrannosaurus rex needed a way to cool down. Now, scientists say that two large holes in its skull ...

Tyrannosaurs were a group of theropod dinosaurs known for their robust skulls, powerful jaws and ... a spinosaur, (b) a tyrannosaur, (c) a dromaeosaur, (d) a possible tyrannosaur and (e) an ...

As academics fear being priced out of the fossil market, a private company announced that it aims to raise $13.75 million by ...

Another dealer was selling a Tyrannosaurus skull—just a resin cast, not the real thing—coated in gold, for the discerning buyer to “show it to friends to say, Wow!” Little wonder one ...

Tyrannosaurus rex was one of the most ferocious predators to ever walk the Earth. With a massive body, sharp teeth, and jaws so powerful they could crush a car, this famous carnivore dominated the ...

Like its tyrannosaur relatives, the carnivorous dinosaur had a long, deep snout, bumps on its skull and large steak-knife-like teeth measuring more than 7cm (2.7in) long. The predator's name ...