There are 8 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 100694 | M. Clapham | Sedelichan River, T. 1207/10, Sartang River Basin, Western Verkhoyan Capitanian - Permian 4 - Russian Federation | Abramov and Grigorieva (1988) |
| 100703 | M. Clapham | Tirekhtyakh River, T. 302/1, Menkyule River Basin, Southern Verkhoyan Changhsingian - Permian 4 - Russian Federation | Abramov and Grigorieva (1988) |
| 110262 | M. Clapham | Kedon River Basin, Omolon Massif Wordian - Permian 4 - Russian Federation | Kashirtsev (1959) |
| 117399 | M. Clapham | Vodopadnyy Creek, Sample 3-3a, Khivach river, Gizhiga Basin Capitanian - Permian 4 - Russian Federation | Sarycheva (1977) |
| 117400 | M. Clapham | Vodopadnyy Creek, Sample 3-4, Khivach river, Gizhiga Basin Changhsingian - Permian 4 - Russian Federation | Sarycheva (1977) |
| 119359 | M. Clapham | Tulay-Kiryaka Plateau, Outcrop 182, Taimyr Peninsula (coll. Chayka 1953-1954) Wordian - Permian 4 - Russian Federation | Ustritsky and Chernyak (1963) |
| 119362 | M. Clapham | Tulay-Kiryaka Plateau, Outcrop 602, Bed B, Taimyr Peninsula (coll. Chernyak 1960) Wordian - Permian 4 - Russian Federation | Ustritsky and Chernyak (1963) |
| 131245 | M. Clapham | Khivach River, Gizhiga Basin, Khivach Horizon, Omolon Massif Changhsingian - Permian 4 - Russian Federation | Kashirtsev (1959) |