There are 4 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 28065 | J. Alroy | Sokolki locality, PIN 2005 (= Northern Dvina; Little Northern Dvina; Malaya Severnaya Dvina; Kotlas / coll. Amalitskii) Late Severodvinian/Vyatkian - Permian 4 - Russian Federation | Kurkin (1999) |
| 93025 | J. Mueller | Savvatii, PIN 3969 (= Northern Dvina; Little Northern Dvina; Malaya Severnaya Dvina) Late Severodvinian/Vyatkian - Permian 4 - Russian Federation | Bulanov and Yashina (2005) |
| 93026 | J. Mueller | Gorokhovets, PIN 4818 (= Klyazma River / coll. Sennikov 1999, 2000) Late Severodvinian/Vyatkian - Permian 4 - Russian Federation | Bulanov and Yashina (2005) |
| 187939 | R. Butler | Aristovo, PIN 3582 or 2357 Late Severodvinian/Vyatkian - Permian 4 - Russian Federation | Ivakhnenko (2003) |