Yanjiahe Formation
| Yanjiahe Formation | |
|---|---|
| Stratigraphic range: Ediacaran - Fortunian ~ | |
| Type | Formation | 
| Overlies | Dengying Formation | 
| Lithology | |
| Primary | Shale, limestone, dolomite | 
| Other | Chert, phosphorite | 
| Location | |
| Coordinates | 30°48′N 111°18′E / 30.8°N 111.3°E | 
| Approximate paleocoordinates | 27°36′N 160°12′E / 27.6°N 160.2°E | 
| Region | Hubei | 
| Country | China | 
| Extent | Yangtze Gorges | 
The Yanjiahe Formation is an Ediacaran to Cambrian fossiliferous geologic formation found in South China.