DISTRIBUTION 



1G1 





Upper Measures (200 to 

 300 yards) 



Bardsley Rock 



Stubb's Mine 



Fairbottom Mine 



Park Mine 



Fox Hole Mine 



Cannel 



Hathcrsham Mine 



Nield or Upper Chamber 

 Mine 

 Lower Chamber Mine 



Blenfire Coal 



Great Mine 



Little Mine 



Black Mine 



Stone Mine 



Upper Bent Mine 



Lower Bent Mine 



Hollingworth Coal 



Neddy Mine 



Royley Mine 



40-yards Mine 



Helpet Edge Rock 



Bullion Coal 



Gannister or Mountain 

 Mine 



Lower Foot Mine 



Lower Yard Mine 



Woodhead Hill Rock 



First Coal 



Millstone Grit 



9. Lancashire Coal-field— Oldham District. 



With Anthracomya Phillipsii at Ardwick. 



With Carbonicola turgida, C. aquilina, Anthracomya modiolaris, 



Naiadites modiolaris, and N. quadrata. 

 With Naiadites. 



With Carbonicola and Naiadites. 



With Carbonicola aquilina. 



With Carbonicola in black shale above the Great Mine. 



Band with marine mollusca, 150 yards above Great Mine. 



With Carbonicola acuta. 



Carbonicola subconstricta, Anthracomya modiolaris, and Naiadites, sp. 



With Carbonicola subconstricta. 



Carbonicola acuta, Naiadites modiolaris, and N. quadrata, 30 feet below 

 Royley Mine. 



(At Burrs, half mile north of Bury, Bolton. Carbonicola acuta, 

 C. aquilina, Anthracomya Williamsoni, A. Wardi? Naiadites occur 

 high up in Gannister Series.) 



Bullions containing Goniatites and many marine shells. 



Marine band also about this horizon. Carbonicola subconstricta and C. 



acuta. 

 Carbonicola, sp., rarely. 



Carbonicola acuta, C, sp., and Naiadites occur in shale over the First 

 Coal, Holcombe Brook Series (Bolton). 



2 1 



