Maiasaura is know as the good mother lizard because when it is was found it was found with its off spring. Maiasaura lived in large herds so they could protect there children. They are herbivores and ate generaly plants. It is believed that both mother and father guarded the children. Maiasaura are hadrosaurs so they communicatee each other through honking and hoating. It can move by either two or four legs.