There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 111761 | M. Clapham | Shuangjingzi, Aohanqi Wordian - Permian 4 - China | Liang (1980) |
| 111764 | M. Clapham | Taxi, Taxi Fm, Nenjiang County Roadian/Capitanian - Permian 3-4 - China | Liang (1980) |