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Country:
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Great Britain 
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| 
Province:
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England,Staffordshire 
 | 
| 
Locality:
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Cheadle Coalfield 
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| 
Layer:
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Marine band 74 ft below 4 ft coal | 
| 
Lower Boundary:
 | 
Duckmantian--Bolsovian, Westphal.B--C, 310.6 million years
 
 | 
| 
Upper Boundary:
 | 
Bolsovian--Westphalian D,Westphal.C--D, 309.5 million years
 
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| 
Georeference:
 | 
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