Hongshanosaurus is a small bipedal herbivore with a maximum length of about 1.5 meters. The length of the holotype skull is less than five centimeters.
This dinosaur of the Psittacosaurus family is found in the Yixian formation in the Jehol province, dating from the Barremian, approximately 125 million years old.
The skeleton has been nicely fixed onto a metal stand.
Total length is 47 cm.