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Country:
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USA 
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Province:
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Utah 
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Locality:
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Antler Foreland Basin, E part 
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Layer:
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Chainman Shale, Camp Canyon Mb.,low.part | 
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Lower Boundary:
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Up.Visean  Goniatites BZ base [up.VIS], 333.5 million years
 
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| 
Upper Boundary:
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DER Go alpha 1--Go alpha 2 [11.00], 333 million years
 
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Georeference:
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