THE FOSSIL FLORA OF THE YORKSHIRE COAL FIELD. 221 



South Staffordshire. (Dudley Coal Field) : — 



Locality. — Doulton's Marl Pit, Netherton, near Dudley. (H. W. Hughes.) 



Horizon. — Blue Measures. (6 ft. above Fire Clay Coal.) 

 Locality. — Eussell's Hall, Dudley. (H. W. Hughes,) 



Horizon. — Roof of Fire Clay Coal. 

 Yorkshire : — 



Localities. — Monckton Main Colliery, near Barnsley. {Type and forma 



dentata.) (W. Hemingway.) 

 East Gawber Colliery, near Barnsley. {Type and forma dentata and crenata. 



(W. Hemingway.) 

 Woolley Colliery, Darton, near Barnsley. {Type and forma crenata. 



(W. Hemingway.) 

 Elsecar, Wentworth. (Type of Artis. ) 



Horizon. — Barnsley Thick Coal. 

 South Kirby Colliery, near Pontefract. {Forma dentata and type. 



(W. Hemingway.) 



Horizon. — Barnsley Thick Coal. 

 Locality. — Cooper's Colliery, Worsborough, near Barnsley. (W. Hemingway. 



Horizon. — Rock over Barnsley Thick Coal. 

 Locality. — Wheatley Wood Colliery, near Barnsley. (W. Hemingway. 



{Forma crenata.) 



Horizon. — Winter Coal. 

 Worcestershire : — * 



Localities. — Railway Cutting, immediately west of Dowles, Railway Bridge 



Forest of Wyre. (T. C. Cantrill.) 



Horizon. — (?). 

 Cooper's Mill, Dowles Valley, Forest of Wyre. (T. C. Cantrill.) 



Horizon. — (?). 



Lower Coal Measures. 

 Durham : — 



Localities. — Jarrow Colliery. (Type ofSph. crenata, L. and H., pi. xxxix., also 



of Pec. caudata, L. and H., pi. xlviii.).t 



Horizon. — Bensham Seam. 

 North Staffordshire (Potteries Coal Field) : — 



Localities. — Adderley Green, near Longton. {Forma caudata.) (J. Ward.) 



Horizon. — Below the New Mine Coal. 



* I have also seen the crenata form from the Forest of Wyre, but do not know the exact locality from which the 

 specimen was collected. 



t Note. — The other specimens of Splienopteris crenata, L. and H. (pis. c.-ci.), came from the Whitehaven Coal Field, 

 but I have hitherto been unable to visit this Coal Field, so can express no opinion as to their age. 



