There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 196495 | M. Clapham | Olen'i Roga tract, Tanama River (coll. Makhlin; Efremov 1960;1964) Late Santonian - Cretaceous 6 - Russian Federation | Shmidt (1976) |
| 196497 | M. Clapham | Chelyabinsk basin, well 20, 72 m depth (coll. Tuaev) Maastrichtian - Cretaceous 8 - Russian Federation | Shmidt (1976) |