There are 2 matches

Collection Authorizer Collection name Reference
7727A. Miller Dawan Fm., HuangLing, Hubei Provinces, China Dawan - Ordovician 2 - China Stratigraphic Group of Central South China (1974)
155020W. Kiessling Yen-tai colliery, Liao-tung, Liaoning, China Floian - Ordovician 2 - China Endo (1932)

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