Chekhan Formation

Geology

Members: unnamed (3)

Lithologies: "limestone" (3)

Paleoenvironments: perireef or subreef (3)

Age range: Toyonian or 512.10000 to 508.20000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Toyonian512.1 - 508.2Russian Federation (Khakasiya) (81450 81461 81463)