Chengzhi Formation

Geology

Members: unnamed (2)

Lithologies: unknown

Paleoenvironments: unknown

Age range: base of the Middle Jurassic to the top of the Late/Upper Jurassic or 174.70000 to 143.10000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Middle Jurassic174.7 - 161.5China (Liaoning) (29567)
Late/Upper Jurassic161.5 - 143.1China (Heilongjiang) (29691 29991 29993)