FOSSIL FLORA OF THE STAFFORDSHIRE COAL FIELDS. 



175 



Bottom Coal. 







x • ■ 



Intermediate Measures. 





X 









Fireclay Coal. 





X 



x • • 



New Mine Coal. 



x x X 



X 





Stinking Coal = 

 Sulphur Coal. 





White Ironstone. 





Rubble Coal. 





Heathen Coal. 





Gubbin's Ironstone. 





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Bottom Benches Coal. 





Slipper Coal. 





Sawyer's Coal. 





PatchelPs Coal. 





Stone Coal. 





John Coal. 







Foot Coal. 





Brassil's Coal. 





Benches Coal. 





Tow Coal. 





Lamb's Coal. 





Jay's Coal. 





Top Slipper Coal. 







Thick Coal. 



XX -X -XXX • -XX • • -X • 



x ; 



< XX- 



Brooch Coal. 







X • X 



Little Two-foot Coal. 





Upper Sulphur Coal. 





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