CZ EN
SEARCH  

Lithostratigraphy


Tertiary


Cretaceous

AptianLaiyang formation
Yixian formation (Barremian – Aptian)
BarremianYixian formation (Barremian – Aptian)

Jurassic

OxfordianTiaojishan formation (Bathonian – Oxfordian)
CallovianTiaojishan formation (Bathonian – Oxfordian)
BathonianJiulongshan formation
Tiaojishan formation (Bathonian – Oxfordian)

Carboniferous


Silurian

TelychianLungmachi formation (Hirnantian – Telychian)
Wangjiawan formation
AeronianLungmachi formation (Hirnantian – Telychian)
RhuddanianLungmachi formation (Hirnantian – Telychian)

Ordovician: Inner Mongolia and Ningxia


Ordovician: Others


Cambrian: Inner Mongolia and Ningxia

Cambrian stage 10Abuqiehai formation (Guzhangian – Cambrian stage 10)
JiangshanianAbuqiehai formation (Guzhangian – Cambrian stage 10)
PaibianAbuqiehai formation (Guzhangian – Cambrian stage 10)
GuzhangianAbuqiehai formation (Guzhangian – Cambrian stage 10)
WuliuanHulusitai formation
Taosigou formation (Cambrian stage 4 – Wuliuan)
Cambrian stage 4Taosigou formation (Cambrian stage 4 – Wuliuan)
Cambrian stage 3Suyukou formation

Cambrian: Others


Not placed in stage

Siyangshan formation (Furongian), Sandu formation (Furongian), Chaofeng formation (Furongian), Baguamiao formation (Middle Cambrian), Hetaoping formation (Upper Cambrian)


Ediacaran