cash: fossil fructifications of YORKSHIRE COAL MEASURES. 439 
Ft. In. 
Ganister Rock .. ... ... ... 1 0 
Seat Earth ... ... ... ... 5 0 
Shale ... ... ... ... ... 25 0 
Middle Band Coal or Clay Coal ... ... 0 6 
Middle Band Rock ... ... ... ... 12 0 
Shales ... .. .. ... ... 50 0 
Soft Bed Coal ... ... ... ... 1 6 
Seat Earth ... ... ... ... ... 2 0 
Sandstone ... ... ... ... ... 20 0 
Shale ... ... ... ... ... 80 0 
Thin Coal ... ... ... ... ... 0 6 
Seat Earth ... ... ... ... ... 5 0 
Rough Rock ... ... ... ... 0 0 
Fig. 1. Section in Lower Coal Measures, Beacon Hill, Halifax. 
