[N] 2007 Yunnanosaurus youngi
Lu, J., Li, T., Zhong, S., Azuma, Y., Fujita, M., Dong, Z. & Ji, Q. (2007) Memoir of the Fukui Prefectural Dinosaur Museum 6: 1-15
Abastract: Yunnanosaurus youngi sp. nov. is erected based on the following characters: the distal ends of the sacral ribs expanded anteroposteriorly and dorsoventrally, forming into a sacrocostal yoke, which is contacting with the inner surface of ilium