There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 127860 | M. Clapham | Urushten Tract, P2b horizon, NW Caucasus Changhsingian - Permian 4 - Russian Federation | Licharew (1937) |
| 127877 | M. Clapham | Nikitina Balka, 2.25 km from mouth, P2b horizon, north Caucasus Changhsingian - Permian 4 - Russian Federation | Licharew (1937) |
| 127879 | M. Clapham | Armovka Ravine, 4 km from mouth, P2b horizon, NW Caucasus Changhsingian - Permian 4 - Russian Federation | Licharew (1937) |