GIANT plant-eating dinosaurs may have lumbered across hundreds of miles in seasonal migrations in search of food, scientists believe.
The long-necked “sauropods”, which stood on four legs, were the largest animals to walk the Earth.
Given their enormous appetites, their ability to survive in lowland flood plains affected by seasonal dry spells and drought has puzzled scientists.
Now researchers have learned that at least one dinosaur, Camarasaurus, made regular journeys between lowland to highland habitats over several hundred miles.





