There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 85484 | J. Mueller | Mansfeld mining district (= Mansfelder Revier, Mansfelder Mulde, Mansfelder Land, Kupferschiefer, Copper Shale, Wolfsschacht, Otto-Schacht) Wuchiapingian - Permian 4 - Germany | Evans and Haubold (1987) |
| 85490 | J. Mueller | Ellrich (= Ilfeld Basin, Kupferschiefer, Copper Shale) Zechstein - Permian 4 - Germany - old id | Frey et al. (1997) |