The+Hadrosaurs4




 * Hadrasaurs are also known as duck-billed dinosaurs
 * In some some species, their bill is braod and flat like a ducks
 * They use it to clip leaves off trees
 * Their feet were padded like camels
 * The crest on their heads is said to make loud sounds useing an air chamber or to attract mates [[image:Edmontosaurus.gif width="150" height="65" align="right" caption="Edmontosaursus"]]
 * a newly hatched Hadrasaur weighed 1.5 pounds and 14 in. in length
 * In the back of their mouth there are thousands of teeth used for grinding food before swallowing
 * Hadrasaurs varied in size from 10-40 feet long
 * They had a stiff tail used for balance
 * They weighed up to three and a half tons
 * Their name means "bulky lizard" in greek [[image:Lambeo.gif align="right" caption="Lambeosaurus"]]
 * Hadrasaurs were herbivaurs and walked on four legs while grazing
 * There are two sub-species of Hadrasaur; Hadrasaurinae and Lambeosaurinae
 * Some species of Hadrasaurinae are; Edmontosaurus, Hadrosaurus and Maiasaura
 * Some species of Lambeosaurinae are; Corythosaurus, Lambeosaurus and Parasaurolophus