Zhidan Group

The Zhidan Group is a geological formation in China whose strata date back to the Early Cretaceous. Dinosaur remains are among the fossils that have been recovered from the formation.

Vertebrate paleofauna

 * Psittacosaurus sp.
 * Sauroplites scutiger
 * Wuerhosaurus ordosensis
 * Huanhepterus quingyanensis
 * Ikechosaurus sunailinae