Country:
|
Great Britain
|
Province:
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England,Derbyshire
|
Locality:
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Edale Valley
|
Layer:
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H2 |
Lower Boundary:
|
GBY H1b-H2a (Hudsonoceras proteus base), 317.7 million years
|
Upper Boundary:
|
GBY H2c--R1(prereticul.--Ho.magistrorum), 317 million years
|
Georeference:
|
|