Fengjiahe Formation
| Fengjiahe Formation | |
|---|---|
| Stratigraphic range: | |
Outcrop of the Fengjiahe Formation in a quarry which is also the type locality of Yuxisaurus kopchicki | |
| Type | Geological formation |
| Underlies | Zhanghe Formation |
| Overlies | Shezi Formation |
| Thickness | Up to 1,500 m (4,900 ft) |
| Lithology | |
| Primary | Mudstone, siltstone |
| Other | Sandstone |
| Location | |
| Coordinates | 24°42′N 101°36′E / 24.7°N 101.6°E |
| Approximate paleocoordinates | 32°42′N 99°48′E / 32.7°N 99.8°E |
| Region | Yunnan |
| Country | China |
| Extent | Yimen Basin |
The Fengjiahe Formation is a geological formation in China. It dates back to the Early Jurassic, most likely to the Pliensbachian. The formation is up to 1500 metres thick and consists of "purple-red mudstone and argillaceous siltstone interbedded with gray-green and yellow-green quartz sandstone and feldspathic quartz sandstone"