There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 107783 | M. Clapham | Zhoujiayao, ACZ1, Shuangyang County Wordian - Permian 4 - China | Liang (1982) |
| 117564 | M. Clapham | Jiala Pass, Sage County, Locality I892003 (coll. Xizang Geological Complex Prospecting Party 1977-1978) Roadian - Permian 3 - China | Sheng and Liu (1983) |
| 121708 | M. Clapham | Tuokuzdaban Mountain 71-7G12-927 (upper), Qiemo County (coll. 1971) Roadian/Wordian - Permian 3-4 - China | Zhou and Yang (2005) |