Gerkinskaya Formation
Geology
Members: unnamed (32)
Lithologies: not reported (13), "siliciclastic" (19)
Paleoenvironments: marine indet. (32)
Age range: Roadian or 274.40000 to 266.90000 Ma
Collections
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Roadian | Russian Federation | (86577 87299 87302 87303 88434 88927 88928 88929 88930 95007 102395 102396 109928 109963 109964 109965 109966 109967 109970 109971 113457 113458 113459 113499 113500 113501 113503 113537 113546 113552 113553 114219) |