There are 4 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 104716 | M. Clapham | Soyana (PIN collection 117) (coll. Zekkel 1935) Roadian - Permian 3 - Russian Federation | Martynov (1938) |
| 104992 | M. Clapham | Soyana (PIN collection 3353) (coll. Sharov 1972) Roadian - Permian 3 - Russian Federation | Aristov (2008) |
| 108206 | M. Clapham | Chekarda, Sylva River (PIN collection 1700) (coll. Sharov 1959-1961) Kungurian - Permian 2 - Russian Federation | Sharov (1968) |
| 152059 | M. Clapham | Soyana, Iva-Gora (TsNIGR collection) (coll. Smolensky 1939) Roadian - Permian 3 - Russian Federation | Becker-Migdisova (1960) |