There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 120841 | M. Clapham | Xiala North ADG427, Xainza Wordian - Permian 4 - China | Xia (1986) |
| 120866 | M. Clapham | Yangri Mountain ADG422, west bridge, Yongzhu Wordian - Permian 4 - China | Xia (1986) |
| 120867 | M. Clapham | Yangri Mountain ADG422-2, west bridge, Yongzhu Wordian - Permian 4 - China | Xia (1986) |