Vintage Dinosaurs, Centrosaurus Grazing in Meadow Key Ring

Vintage illustration prehistoric wild animals, the Centrosaurus (meaning pointed lizard) seen here in an open meadow with birds flying around. A late Cretaceous period plant eating dinosaur with a single horn and several smaller horns. The frills of the Centrosaurus were too thin to be used for defence against predators, unlike the thicker, solid frills of the Triceratops that was to protect their necks.