There are 7 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 95067 | M. Clapham | Byrka River, Khabarovsk Range, Transbaikal Wordian - Permian 4 - Russian Federation | Popeko (1978) |
| 95653 | M. Clapham | Dal'niy Daur, Transbaikal Roadian - Permian 3 - Russian Federation | Popeko (1978) |
| 113499 | M. Clapham | Pervaya Savina River, Collection 15049, Novaya Zemlya Roadian - Permian 3 - Russian Federation | Morozova and Kruchinina (1986) |
| 113551 | M. Clapham | Upper Butakova River, Outcrop 19746-7, Novaya Zemlya Roadian - Permian 3 - Russian Federation | Morozova and Kruchinina (1986) |
| 113823 | M. Clapham | Kolyma River, 1 km below Labuya Village, Omolon Horizon Wordian - Permian 4 - Russian Federation | Morozova (1970) |
| 116415 | M. Clapham | Ilistui River, Transbaikal Wordian - Permian 4 - Russian Federation | Popeko (1978) |
| 116416 | M. Clapham | Syraya Antiya River, Transbaikal Roadian - Permian 3 - Russian Federation | Popeko (1978) |