There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 173159 | M. Clapham | Perebore River, Pechora basin Guadalupian - Permian 3-4 - Russian Federation | Zalessky (1930) |
| 189498 | R. Butler | Vyshka, PIN 1581 Ufimian/Late Kazanian - Permian 2-3 - Russian Federation | Bulanov (2003) |