A new genus and species of Ornithomimidae, Mexidracon longimanus, has been identified from the ornithomimosaur material.

rex, growing up to 50 feet (15.2 meters) long. It lived both ... looked different from other large carnivores. But don't let the tiny arms fool you; this dinosaur had a strong bite and used ...

The 124-million-year-old dinosaur belonged to a group of small carnivores ... have on their arms in another case of unexpected convergence. Ostriches use their long, elaborate feathers in ...

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 ...