Zhidan Group
| Zhidan Group | |
|---|---|
| Stratigraphic range: Early Cretaceous | |
| Type | Geological formation |
| Sub-units | Luohandong Formation, Yijun Formation, Luohe Formation, Jingchuan Formation, Lamawan Formation, Hanhe-Huachi Formation |
| Underlies | Tegaimiao Formation, Dongsheng Formation |
| Overlies | Yuun Formation |
| Location | |
| Region | Inner Mongolia |
| Country | China |
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.