Country:
|
Great Britain
|
Province:
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England,Derbyshire
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Locality:
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Alport Dale Borehole
|
Layer:
|
112-116 feet |
Lower Boundary:
|
GBY H2b--H2c (undulatum--V.eostriolatus), 317.4 million years
|
Upper Boundary:
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GBY H2c--R1(prereticul.--Ho.magistrorum), 317 million years
|
Georeference:
|
|