| Xiaguan Formation | |
|---|---|
|  Stratigraphic range: Turonian-Campanian  ~  | |
| Type | Geological formation | 
| Location | |
| Coordinates | 33°18′N112°00′E / 33.3°N 112.0°E | 
| Approximate paleocoordinates | 31°48′N103°54′E / 31.8°N 103.9°E | 
| Region | Henan Province | 
| Country | China | 
The Xiaguan Formation is a Turonian to Campanian geologic formation in Henan Province of China. [1] Dinosaur remains are among the fossils that have been recovered from the formation.