Iva-Gora Beds Formation

Geology

Members: unnamed (17)

Lithologies: "siliciclastic" (11), sandstone (5), "limestone" (1)

Paleoenvironments: lagoonal (17)

Age range: Roadian or 272.30000 to 268.80000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Roadian272.3 - 268.8Russian Federation (Arkangelsk) (115874 104716 104992 104993 111187 111189 116127 116535 116933 116934 124101 152059 154884 155714 155715)
Roadian272.3 - 268.8Russian Federation (116935 154885)