There are 3 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) |
| 117254 | M. Clapham | Mogilnikovo, Vishera River (PIN collection 3473) (= PU collection VM / coll. Ivanov 2001) Kungurian - Permian 2 - Russian Federation | Novokshonov et al. (2002) |