Kopkurgan Formation

Geology

Members: unnamed (3)

Lithologies: mudstone (1), siltstone (2)

Paleoenvironments: marine indet. (3)

Age range: Sandbian or 458.20000 to 452.80000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Sandbian458.2 - 452.8Kazakhstan (275746 275747 275748)