There are 9 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 27341 | J. Alroy | Belebei, PIN 164 (= Belebey Suite / coll. 1937, 1938) Urzhumian - Permian 4 - Russian Federation | Ivakhnenko (1973) |
| 79948 | J. Mueller | Kiselikha, PIN 158, Lower Mezen' River (= Nizhnyaya Mezen'; Mezen' Basin) Late Kazanian/Urzhumian - Permian 3-4 - Russian Federation | Tverdokhlebova and Ivakhnenko (1984) |
| 85160 | J. Mueller | Nisogora, Vashka River, PIN 4543 (= Mezen' Basin; Nyisagora) Late Kazanian/Urzhumian - Permian 3-4 - Russian Federation | Ivakhnenko (1997) |
| 187645 | R. Butler | Peza-1, PIN 3706, Lower Mezen' River Late Kazanian/Urzhumian - Permian 3-4 - Russian Federation | Ivakhnenko (2003) |
| 187646 | R. Butler | Ust'-Peza, PIN 3586, Lower Mezen' River Late Kazanian/Urzhumian - Permian 3-4 - Russian Federation | Ivakhnenko (2003) |
| 187649 | R. Butler | Koz'mogorodskoe, PIN 4659, Lower Mezen' River Late Kazanian/Urzhumian - Permian 3-4 - Russian Federation | Ivakhnenko (2008) |
| 187650 | R. Butler | Dorogaya Gora, PIN 4660, Lower Mezen' River Late Kazanian/Urzhumian - Permian 3-4 - Russian Federation | Ivakhnenko (2008) |
| 187651 | R. Butler | Petrova Shchel'ya, PIN 4657, Lower Mezen' River Late Kazanian/Urzhumian - Permian 3-4 - Russian Federation | Ivakhnenko (2008) |
| 187653 | R. Butler | Ust'-Vashka, PIN 4541 Late Kazanian/Urzhumian - Permian 3-4 - Russian Federation | Ivakhnenko (2003) |