The Velociraptor had a retractable, sickle-shaped claw on the middle toe of each foot.
Three dinosaurs are out on the hunt. As far as known, the small carnivorous dinosaurs were very clever about it. They probably hunted in groups, just like lions do. In this way they were able to kill animals much bigger than themselves. They definitely did not dare to attack a fully grown Tyrannosaurus, but they always investigated a T-Rex skull inquisitively.