Country:
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China
|
Province:
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Ningxia, Zhongning Co.
|
Locality:
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Chenmazijing
|
Layer:
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Tsingyuan Fm., lower Mb. |
Lower Boundary:
|
UAR Wedington--Limestone/Fayetteville, 326 million years
|
Upper Boundary:
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RUS Nm1b1--Nm1b2 (Domb.carinat.--tectus), 324.6 million years
|
Georeference:
|
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