It was a 30-foot-long plant-eating dinosaur, with a delicate skull and an extremely wide mouth with 500 teeth ... so that all of its teeth were located far to the front. There has been debate ...

Original image has been replaced. Credit: Mashable Wilson led a team of more than 45 people who helped excavate the dinosaur fossils ... to see those teeth with the skull, we knew we had a ...

Lida Xing/NatureThe tiny dinosaur known as Oculudentavis Khaungraae was so small that it was the size of a hummingbird.

With a massive body, sharp teeth, and jaws so powerful they could crush a car, this famous carnivore dominated the forested river valleys in western North America during the late Cretaceous period ...

a 60-pound dinosaur from the beginning of the theropod family tree with a smooth skull (“basically a triangle with teeth,” Gates says). The researchers found that 20 of the 22 biggest ...