Country:
|
USA
|
Province:
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Utah, Millard Co.
|
Locality:
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Big Jensen Pass, Jensen Wash
|
Layer:
|
Chainman Shale, upper part |
Lower Boundary:
|
GBY E2a1--E2a2 (cowlingense--bisulcatum), 323.5 million years
|
Upper Boundary:
|
DER E2a--E2b, 322.5 million years
|
Georeference:
|
|