| 
Country:
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USA 
 | 
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Province:
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Virginia, Craig Co. 
 | 
| 
Locality:
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Newcastle, 1.6 km S of 
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| 
Layer:
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Needmore Shale | 
| 
Lower Boundary:
 | 
Emsian--Eifelian [dm96:00,00] [EMS--EIF], 397.5 million years
 
 | 
| 
Upper Boundary:
 | 
australis--kockelianus Zone      [04,80], 393.8 million years
 
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| 
Georeference:
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