(oh-may-SORE-us)
Plant-eater
50 feet long
Late Jurassic, 156 million years ago
China
The tallest of several forms of giant plant-eaters found from central China in themiddle of dinosaur time. Omeisaurus fed from the treetops at the height of a fourstory building. Other giant planteater with shorter necks fed from lower branchesin the same evergreen forests.