There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 27049 | P. Gensel | Alken #3, Nellen Koepfchen Beds, Germany Early Emsian - Devonian 2 - Germany | Kraeusel and Weyland (1962) |
| 155757 | M. Clapham | Alken an der Mosel (Mainz collection) (coll. Poschmann) Early Emsian - Devonian 2 - Germany | Poschmann et al. (2008) |
| 155774 | M. Clapham | Alken an der Mosel (Vogel collection) Early Emsian - Devonian 2 - Germany | Poschmann and Dunlop (2010) |