KIDSTON: YORKSHIRE CARI50NIFEROUS FLORA. 35 



Middle Coal Measures. 



Hor. — Milton Field or Half Yard Coal. Loc. — Monkey 



Island Pit, Wath, near Barnsley (Gelder). 

 Hor. — Stanley Main Coal. Loc. — Wakefield (Gelder). 

 Hor. — Barnsley Thick Coal. Locs. — Mount Osborne 



Colliery, near Barnsley (Hemingway). East Gawber 



Colliery, near Barnsley (Hemingway). Monckton Main 



Colliery, near Barnsley (Hemingway). Elsecar, near 



Barnsley (Durnford). Kilnhurst Colliery near Rotherham. 

 Hor. — White Rake Bed. Loc. — Low iSIoor, near Bradford 



(Davis). 

 Var. nervosa Bgt. (sp.). 



Pec. nervosa Brongt., Hist. d. veget. foss., p. 297, pi. xciv ; 



pi. xcv, figs. I, 2. L. & H., Fossil Flora, vol. ii, pi. xciv; 



Zeiller (1. c.) (where a full list of references and syn. will 



be found). 

 Middle Coal Measures. 



Hor. — Houghton Common Rock. Loc. — Brierley Tunnel, 



near Barnsley (Hemingway). 

 Hor. — In sinking above the Thick Coal. Loc. — Rosa 



Colliery, near Barnsley (Flemingway). 

 Hor. — Barnsley Thick Coal. Locs. — East Gawber Colliery, 



near Barnsley (Hemingway). North Gawber Colliery, 



near Barnsley (Hemingway). Monckton Colliery, near 



Barnsley (Hemingway). 

 Hor. — White Rake Bed. Loc. — Low Moor, near Bradford 



(Davis). 

 Hor. — Dewsbury Rock. Loc. — Dewsbury Moor (Tindall). 

 Millstone Grit. 



Loc. — Cold Edge, Halifax (Cash). 

 Remark. — Very common. 



DA CT YL O THE CA Zei ller. 

 Dactylotheca plumosa Artis sp. 



Filicites plumosus Artis, Antedil. Phyt., pi. xvii. 



