Eomamenchisaurus
In Depth Eomamenchisaurus is a genus of sauropod dinosaur that lived in China during the middle Jurassic. Further Reading - A new mamenchisaurid dinosaur from the Middle Jurassic of Yuanmou, Yunnan Province, China. - Acta Geologica Sinica 82(1):17-26. - J. L�, T. Li, S. Zhong, Q. Ji & S. Li - 2008.