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

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 ...