List of Chinese geological formations
# List of Chinese geological formations

## Quaternary

### Pleistocene

* Abag Formation
* A’ershan Formation

## Paleogene

### Paleocene

* A’ertashi Formation

## Cretaceous

* A’ergong Formation

### Early (Lower)

* Dabeigou Formation
* Jianxing Formation
* Jiufotang Formation
* Tuchengzi Formation
* Xiagou Formation
* Yijinholuo Formation
* Yixian Formation

## Jurassic

### Late (Upper)

* Shaximiao Formation
* Suining Formation
* Tiaojishan Formation

### Middle

* Ah Formation
* Haifanggou Formation

### Early (Lower)

Lufeng formation

## Triassic

### Late (Upper)

* Adula Formation

### Early (Lower)

* Aba Formation
* Zuosuo Formation

## Permian

### Late

* Zuozuo Formation

### Early

* A’erbasayi Formation
* A’ertushileike Formation
* Beipiao Formation

## Carboniferous

### Late

* Jianshanying Formation

## Devonian

### Middle

* A’ermantie Formation

### Early (Lower)

* A’ertaxi Formation
* Xikeng Formation

## Silurian

### Late

* Xikeng Formation
* Zusailing Formation

## Cambrian

### Middle

* Abuqiehai Formation
* Zushimiao Formation

## Proterozoic

### Neoproterozoic

* Abor Formation
* Doushantuo Formation

### Paleoproterozoic

* A’ertenghala Formation
* Xiheli Formation

## Archean

### Neoarchean

* Xihui Formation
