There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 7956 | A. Miller | Xia MaJiaGou Fm., KaiPin Co., HeBei Prov., China Arenig - Ordovician 2 - China | North China Stratigraphic Group (1979) |
| 7960 | A. Miller | nearshore section, Xia MaJiaGou Fm., ZhaoGeZhuang, TangShan City, HeBei Prov., C Arenig - Ordovician 2 - China | Lai (1982) |
| 7962 | A. Miller | Units 26-34, Xia MaJiaGou Fm., ZhaoGeZhuang, TangShan City, HeBei Prov., China Arenig - Ordovician 2 - China | Lai (1982) |