Recently, a group of researchers examined previously unknown photographs of the lost specimen. They determined it was an ...

Scientists have discovered a new Cretaceous-era dinosaur species by examining photos of a fossil lost during an allied air ...

The dinosaur was about as big as a Tyrannosaurus rex and had a unique nasal horn and symmetrical teeth that it used to eat ...

This herbivore, notable for its iconic skull featuring two large brow horns and a smaller nasal horn, roamed present-day North America around 68 to 66 million years ago. With a massive body and ...

Triceratops was one of the most common dinosaurs at the end of the Cretaceous Period. Its most prominent features are on its head: two long brow horns, a nasal horn, and a bony frill. Its frill had no ...

The dinosaur—which they have named Tameryraptor markgrafi—had a prominent nasal horn, symmetrical teeth and would have been some 33 feet in length. "Presumably, the dinosaur fauna of North ...