Anthracomya calcifera 



Anthracomya 

 phillipsi-zone 



Anthracomya warJi 



Anthracomya adamsi 

 Anthracomya putchra 



Carbonico'a turgid J 

 Carbonicola subconstn'cta 



Anthracomya williamsoni 



Carbonicola robiista 



{maxiinuiii) 



Gastrioceras listeri 



Keele Series 



Ntwcastle-ii-Lyme 

 Series 



Coal 



Etruria Marls 



Top Red Mine 



Gubbin Ironstore 



Knowles Coal 



Burnwood Ironstone 



Mossfield Coal 

 5 Feet Coal 



Hard Mine Coal 



Cockshead Coal 



Fig. I. 



The Coal Measure 



Sequence in 



North Staffordshire. 



Scale : 850 ft. to an inch. 



Crabtree Coal 

 Millstone Grit 



