There are 7 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 96860 | M. Clapham | Soyana (Iva Gora, PIN collection 94) (coll. Edemskij 1934) Roadian - Permian 3 - Russian Federation | Schram (1980) |
| 103502 | M. Clapham | Chepanikha, Rossokha River Valley (PIN collection 3286) Wordian - Permian 4 - Russian Federation | Ponomarenko (1972) |
| 104057 | M. Clapham | Kargala (PIN collection 199) (coll. Martynova & Sviridov 1938) Capitanian - Permian 4 - Russian Federation | Aristov (2004) |
| 104716 | M. Clapham | Soyana (PIN collection 117) (coll. Zekkel 1935) Roadian - Permian 3 - Russian Federation | Martynov (1938) |
| 104717 | M. Clapham | Novo-Aleksandrovka (PIN collection 3700) Capitanian - Permian 4 - Russian Federation | Aristov (2008) |
| 104992 | M. Clapham | Soyana (PIN collection 3353) (coll. Sharov 1972) Roadian - Permian 3 - Russian Federation | Aristov (2008) |
| 104993 | M. Clapham | Soyana (PIN collection 2334) (coll. Edemskij 1929) Roadian - Permian 3 - Russian Federation | Martynov (1932) |