Genus: Yuanansaurus LI, 2003
Etymology: In reference to Yuanan County, Hubei Province Province, China, and Greek, sauros, "lizard."
Species: yingzishanensis LI, 2003
= Yuanansaurus yingzishanenisi LI, 2003 (sic)
Locality: Yuanan County, Hubei Province Province, China.
Horizon: Lower Jialinjan Formation.
Age: Olenekian, Upper Spathian Stage, Upper Scythian Epoch, Early Triassic
Material: Fragmentary skull and skeleton.