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
• Wulongqing Formation
• Chiungchussu Formation

Early (Lower)

• Kuanchuanpu Formation
• Yanjiahe Formation

Proterozoic

Neoproterozoic

• Abor Formation
• Lantian Formation
• Doushantuo Formation

Mesoproterozoic

• Gaoyuzhuang Formation
• Tuanshanzi Formation

Paleoproterozoic

• Chuanlinggou Formation
• A’ertenghala Formation
• Xiheli Formation

Archean

Neoarchean

• Xihui Formation