Country:
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China
|
Province:
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Ningxia, Zhongwei Co.
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Locality:
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Xiaoyuchuan section, upper
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Layer:
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Tsingyuan Fm., up. Mb., bed 10,lower pt. |
Lower Boundary:
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RUS Nm2b3--Nm2c1,Bilinguites-Cancelloc.G, 314.8 million years
|
Upper Boundary:
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RUS Branner./Gastr.--Diabol./Winslow. GZ, 311.7 million years
|
Georeference:
|
|