There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 90440 | W. Kiessling | Cox Quarry, Bergisch-Gladbach (= Reef 3830) Middle Frasnian - Devonian 4 - Germany | Ma et al. (2008) |
| 90441 | W. Kiessling | Kahnweiher, Refrath (= Reef 3830) Middle Frasnian - Devonian 4 - Germany | Ma et al. (2008) |