There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 8683 | A. Miller | YinGou Group, XiaYan Fm., WuliGou and SuBei Counties, QingHai Prov., China Llanvirn - Ordovician 2-3 - China | Stratigraphic Group of Quing Hai Province (1980) |
| 23596 | A. Miller | Yan Gou Group, WuLan-YanChiWan, QingHai Province, China Llanvirn - Ordovician 2-3 - China | Stratigraphic Group of GanSu, QingHai, and Tibet Provinces (1980) |
| 186302 | P. Wagner | Northwester Guizhou Caradoc - Ordovician 4-5 - China | Cocks and Zhan (1998) |