There are 7 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 126334 | M. Clapham | Chimbulat Quarry, locality 4919/19 (coll. Mazaev, Boiko, Shilovsky 2004, 2005) Roadian - Permian 3 - Russian Federation | Mazaev (2012) |
| 170190 | M. Clapham | Chimbulat Quarry, locality 4919/25 (= Reef 4208 / coll. Mazaev, Boiko, Shilovsky 2004-2013) Roadian - Permian 3 - Russian Federation | Mazaev (2015) |
| 174711 | M. Clapham | Nizhnie Vyazovye, locality 4919/18 (coll. Mazaev, Yusupov 2005) Roadian - Permian 3 - Russian Federation | Mazaev (2015) |
| 204134 | M. Clapham | Shakhtau open pit, sample 11 Asselian - Permian 1 - Russian Federation | Mazaev (2019) |
| 205219 | M. Clapham | Sok quarry, locality 4919/28 (Samarskaya Luka) Sakmarian - Permian 2 - Russian Federation | Mazaev (2019) |
| 217206 | M. Clapham | Muranka, locality 4919/35 (coll. Mazaev) Sakmarian - Permian 2 - Russian Federation | Mazaev (2020) |
| 217207 | M. Clapham | Bogatyr quarry, locality 4919/37 (coll. Mazaev) Sakmarian - Permian 2 - Russian Federation | Mazaev (2020) |