There are 4 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 118176 | M. Clapham | Küchenberg quarry (coll. Helga Bech, Georg Sommer 1991-1997) Marsdenian/Yeadonian - Carboniferous 4 - Germany | Ilger and Brauckmann (2012) |
| 139801 | M. Clapham | Sophia Jacoba pit, 600 m depth, Seam 16 west hanging wall (coll. Herbst) Westphalian A - Carboniferous 4 - Germany | Schmidt (1952) |
| 155260 | M. Clapham | Hagen-Vorhalle quarry (Kemper collection) Marsdenian - Carboniferous 4 - Germany | Brauckmann and Koch (1982) |
| 155261 | M. Clapham | Hagen-Vorhalle quarry (Hoffmann collection) Marsdenian - Carboniferous 4 - Germany | Brauckmann and Koch (1982) |