There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 27931 | J. Alroy | Kamenny Ravine (Ulema River), Isheevo, PIN 157, 2207 (= Kamennyi, Kamenny Valley, Yumrala Ravine, Sviaga River, Sviyaga River, Isheevo, Tartarstan, Kamenny Ovrag / coll. Efremov 1934, 1935) Urzhumian/Early Severodvinian - Permian 4 - Russian Federation | Efremov (1940) |
| 80712 | J. Mueller | Semin Ovrag, PIN 156 (= Semin Ravine, Syomin Ovrag, Semin-Schlucht; Ilinskoe, Il'inskoe, Ilyinskoe, Iljinskoje) Late Severodvinian - Permian 4 - Russian Federation | Hartmann-Weinberg (1937) |
| 187648 | R. Butler | Glyadnaya Shchel'ya, PIN 162, Lower Mezen' River (= Glyadnaya Shchelya) Late Kazanian/Urzhumian - Permian 3-4 - Russian Federation | Ivakhnenko (2003) |