Yinlong (隱龍, meaning "hidden dragon") is a genus of basal ceratopsian dinosaur from the Late Jurassic Period of central Asia. It was a small, primarily bipedal herbivore.[1][2] Yinlong is the oldest and most primitive ceratopsian known
A documentary show that’s based on Walking with Dinosaurs, When Dinosaurs Roamed America, Dinosaur Planet, Planet Dinosaur, Dinosaur Revolution and Prehistoric Planet.
