There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 109617 | M. Clapham | Zhagan Chulu, Sijiashan Formation, Bayan Wulan, Jalaid Qi Wordian - Permian 4 - China | Guo (1980) |
| 120117 | M. Clapham | Yan'gongtan, Longtan Fm, Jingxian County (coll. Zhang, 1960) Wuchiapingian - Permian 4 - China | Zhang and Jin (1961) |