Omeisaurus was a sauropod from middle jurassic China. It is your typical sauropod, long, bulky, long tail, and wait, a very, very long neck? Omeisaurus had a neck 30 feet long, and it was only 50 feet! It has the longest neck compared to body size of any sauropod. It was no typical sauropod after all. It also had nostrils closer to the end of its snout, and its back legs are longer than its front.