List of Chinese geological formations

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Quaternary[]

Holocene[]

Pleistocene[]

• Abag Formation
• A’ershan Formation

Neogene[]

Pliocene[]

Miocene[]

Paleogene[]

Oligocene[]

Eocene[]

Paleocene[]

• A’ertashi Formation

Cretaceous[]

• A’ergong Formation

Late (Upper)[]

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

Middle[]

Early (Lower)[]

• Aba Formation
• Zuosuo Formation

Paleozoic[]

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Permian[]

Late[]

• Zuozuo Formation

Middle[]

Early[]

• A’erbasayi Formation
• A’ertushileike Formation
• Beipiao Formation

Carboniferous[]

Late[]

• Jianshanying Formation

Middle[]

Early[]

Devonian[]

Late (Upper)[]

Middle[]

• A’ermantie Formation

Early (Lower)[]

• A’ertaxi Formation
• Xikeng Formation

Silurian[]

Late[]

• Xikeng Formation
• Zusailing Formation

Middle[]

Early[]

Ordovician[]

Late (Upper)[]

Middle[]

Early (Lower)[]

Cambrian[]

Late (Upper)[]

Middle[]

• Abuqiehai Formation
• Zushimiao Formation

Early (Lower)[]

Proterozoic[]

Neoproterozoic[]

• Abor Formation
• Doushantuo Formation

Mesoproterozoic[]

Paleoproterozoic[]

• A’ertenghala Formation
• Xiheli Formation

Archean[]

Neoarchean[]

• Xihui Formation

Mesoarchean[]

Paleoarchean[]

Eoarchean[]