There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 111162 | M. Clapham | Shihuiyao, Undivided, Jalaid Qi Wordian/Capitanian - Permian 4 - China | Lee and Gu (1980) |
| 148516 | M. Clapham | Xikou, Zhen'an County (Yundoutan Fm) Wuchiapingian - Permian 4 - China | Zhan (1989) |
| 230327 | M. Clapham | Chitichun No. 1 Block (Walker collection) (coll. Walker 1899) Wuchiapingian - Permian 4 - China | Diener (1903) |