Guchengzi Formation

Geology

Members: unnamed (1)

Lithologies: "shale" (1), sandstone (1)

Paleoenvironments: fluvial indet. (1)

Age range: base of the Middle Eocene to the top of the Late/Upper Eocene or 48.07000 to 33.90000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Middle Eocene - Late/Upper Eocene48.07 - 33.9China (Liaoning) (223815)