Gulanhe Formation

Geology

Members: unnamed (1)

Lithologies: siltstone (1), slate (1)

Paleoenvironments: marine indet. (1)

Age range: Pridoli or 422.70000 to 419.62000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Pridoli422.7 - 419.62China (Heilongjiang) (27755)