There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 110939 | M. Clapham | Hagen-Vorhalle quarry (FMW collection) (coll. Sippel) Marsdenian - Carboniferous 4 - Germany | Brauckmann (1989) |
| 155260 | M. Clapham | Hagen-Vorhalle quarry (Kemper collection) Marsdenian - Carboniferous 4 - Germany | Brauckmann and Koch (1982) |