|Named By:||X. He in 1979|
|Time Period:||Middle Jurassic, Bathonian|
|Location:||China, Sichuan Province - Lower Shaximiao Formation|
|Size:||At least three meters long for the holotype, possibly as much as somewhere between 3.5 and 4 meters|
|Fossil(s):||Skull and partial post cranial skeleton|
|Classification:||| Chordata | Reptilia | Dinosauria | Ornithischia | Ornithopoda ||
Yandusaurus is a genus of herbivorous basal euornithopod dinosaur from the Bathonian age (middle Jurassic, approximately 169 to 163 Ma) of China.