Majiacun Formation
| Majiacun Formation | |
|---|---|
| Stratigraphic range: late Coniacian-late Santonian ~ | |
| Location | |
| Type | Geological formation | 
| Sub-units | Unit 2 | 
| Underlies | Sigou Formation | 
| Overlies | Gaogou Formation | 
| Lithology | |
| Primary | Mudstone, siltstone | 
| Other | Sandstone, conglomerate | 
| Location | |
| Coordinates | 33°12′N 111°48′E / 33.2°N 111.8°E | 
| Approximate paleocoordinates | 33°12′N 104°18′E / 33.2°N 104.3°E | 
| Region | Henan, Hubei | 
| Country | China | 
| Extent | Xixia Basin | 
The Majiacun Formation is a Santonian to Coniacian geologic formation in China. Dinosaur remains are among the fossils that have been recovered from the formation.