There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 102143 | M. Clapham | Wushan Kuangqi, Leping County Wuchiapingian - Permian 4 - China | Li et al. (1982) |
| 109628 | M. Clapham | Mingshan Coalfield, Loping Area (coll. Baron Ferdinand von Richthofen) Lopingian - Permian 4 - China | Kayser (1883) |