There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 165423 | B. Kröger | Mäeküla, Mäeküla Fm. Billingen - Ordovician 2 - Estonia | Opik (1933) |
| 169233 | B. Kröger | Harku trench, Mäeküla Member, Leetse Fm. Billingen - Ordovician 2 - Estonia | Popov et al. (2005) |
| 191567 | B. Kröger | Suhkrumägi, Mäeküla Member Billingen - Ordovician 2 - Estonia | Rubel (1961) |