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LocNo: 6682Tsingyuan Fm.,mid. Mb., bed 9, upper pt.
Country: China
Province: Ningxia, Zhongwei Co.
Locality: Xiaoyuchuan section, upper
Layer: Tsingyuan Fm.,mid. Mb., bed 9, upper pt.
Lower Boundary: RUS Nm2b1--Nm2b2(S.krest.--P.alpharhip.), 316.8 million years
Upper Boundary: RUS Nm2b3--Nm2c1,Bilinguites-Cancelloc.G, 314.8 million years
Georeference: