The+Iguanadons

=Callovosaurus=
 * ===its name means "callovian lizard"===
 * ===it lived in the Jurassic period===
 * ===traveled in herds to prevent from being attacked by predators===
 * ===found in england===
 * ===ate plants===
 * ===lived during the mid Jurassic period===
 * ===lived in England===
 * ===predators of the same time period are the Eustreptospondylus and the megalosaurus===





=Ouranosaurus=
 * ===has a big sail on its back===
 * ===sail may have been a hump===
 * ===the hump is used to make it look bigger than it really is===

or to store fat and water for migration

 * ===they were plant eaters===
 * ===lived during the cretaceous times in africa===
 * ===had a duck like beak===
 * ===7 meters long===
 * ===4 tons===
 * ===fossils found in 1966===

=Camptosaurus= > >
 * ===the name means "bent lizard"===
 * ===the largest adults were more than 7.9 meters (26 feet)===
 * ===it was 2 meters (6.7 feet) tall at the hips===
 * ===walked on four legs but could rear up onto two legs===
 * ===had parrot like beak===
 * ===it probably ate cycads===
 * ===lived during the triassic period===
 * ===lived in north America===
 * ===it was found in arizona===
 * it was a plant-eating dinosaur.
 * they had heavy bodies.
 * It weighed 4,000 pounds.
 * It had no teeth in the front of its mouth.