There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 109628 | M. Clapham | Mingshan Coalfield, Loping Area (coll. Baron Ferdinand von Richthofen) Lopingian - Permian 4 - China - old id | Kayser (1883) |
| 134339 | M. Clapham | GP52, Bunuo section, Changme district, Longlin county (coll. , Yang, Feng 1982-1983) Artinskian - Permian 2 - China | Li et al. (1986) |