what is the fastest dinosaur that man is thought to be
According to this link about dinosaurs, anthropologists are guessing that the fastest dinosaur was the ostrich mimic ornithomimids. They were a toothless meat-eating dino who had long limbs like ostriches. From remaining ancient dino footprints, anthropologists are guessing that this dino could run at least 25 miles per hour – but this is just a guess.
Here’s a picture of what they looked like:
