Country:
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USA
|
Province:
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Alaska, Brooks Range
|
Locality:
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Kiruktagiak River, 13mls SW junct.,10864
|
Layer:
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black chert in Alapah Lst. |
Lower Boundary:
|
UAK Alapah Lst. base, 333.5 million years
|
Upper Boundary:
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UAK Alapah Lst. top, 326.4 million years
|
Georeference:
|
|