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Country:
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USA 
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Province:
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Nevada, Lincoln Co. 
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Locality:
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Trough Springs Canyon; bed 6 
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Layer:
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sample 93NVLI-3 | 
| 
Lower Boundary:
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DER fimbriatus--spirifer/striatus, 330.7 million years
 
 | 
| 
Upper Boundary:
 | 
DER Go beta falcatus--Go beta gracilis, 329.1 million years
 
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Georeference:
 | 
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