— II peie 
KIDSTON : YORKSHIRE CARBONIFEROUS FLORA. 107 
MIDDLE Coat MEASURES. 
Additional localities. 
Hor.—Barnsley Thick Coal, Locs.—North Gawber Col- 
liery, Mapplewell, near Barnsley ; Ackton Hall Colliery, 
Featherstone, near Pontefract. 
Hor.—Old Hards Coal. | Loc.—Flockton, near Hudders- 
field. 
Hor.—Stanley Main Coal. Loc.—Walton, near Wakefield. 
Alethopteris decurrens Artis sp. 
Ante, pp. 38, 73) 00: 
Additional locality. 
MIDDLE Coat MEASURES. 
Hor.— Silkstone Seam.  Loc.—Furnace Main Colliery, 
Cawthorne, near Barnsley. 
Alethopteris davreuxi Brongt. sp. 
Ante, pp. 73,90. 
Additional locality. 
MIDDLE COAL MEASURES. 
Hor.— Barnsley Thick Coal  Loc.—East Gawber Col. 
liery, near Barnsley. 
NEUROPTERIS BRONGI. 
Neuropteris heterophylla Brongt. 
Ante, pp. 40, 74, 90. 
Additional localities. 
MIDDLE CoAL MEASURES. 
Hor.— Barnsley Thick Coal. Loc.—Ackton Hall Colliery, 
Featherstone, near Pontefract. 
Hor.— Shale on the horizon of the Woolley Edge Rock. 
Loc.—Cadeby Colliery, Conisborough. 
Hor.— Stanley Main Coal. | Loc.—Walton, near Wake- 
field. 
Hor.—Haigh Moor Coal.  Ioc.—Featherstone . Main 
Colliery, near Pontefract. 
