The jaw fossil for Tyrannosaurus mcraeensis has key distinctions from T. rex. Paleontologists have discovered a new species of dinosaur that could be the closest-known relative of the famed ...

HARRISBURG, Pa. — Buried in a lake, a newly discovered species of dinosaur waited millions of years—about 70 million—to be found. A group of scientists, including Harrisburg University of Science and ...

Fossils found 50 years ago were initially thought to belong to another species. Paleontologists have discovered a new species of dinosaur that was related to the infamous Tyrannosaurus rex. The dino ...

The Tyrannosaurus rex seemingly came out of nowhere tens of millions of years ago, with its monstrous teeth and powerful jaws dominating the end of the age of the dinosaurs. How it came to be is among ...

NEW YORK — Paleontologists have discovered a new species of dinosaur that could be the closest-known relative of the famed Tyrannosaurus rex. The jaw of the dinosaur was found in 1983 by civilians ...