90 YORKSHIRE NATURALISTS UNION. 
MIDDLE COAL MEASURES. 
Hor.—Melton Field Coal. Loc.—Hoyle Mill, Barnsley. 
Hor.— Oaks Coal. Loc.—Hoyle Mill, Barnsley. 
Alethopteris decurrens Artis sp. 
Alethopteris decurrens. Ante, pp. 38 & 73. 
MIDDLE Coat MEASURES. 
Hor.—Melton Field Coal. T.oc.—Hoyle Mill, Barnsley. 
Alethopteris davreuxi Brongt. 
Alethopteris daureuxi. Ante, p. 73. 
MIDDLE Coat MEASURES. 
Hor.—Barnsley Thick Coal. ^ Loc.—Woolley Colliery, 
Darton, near Barnsley. 
Alethopteris valida Boulay. 
Alethopterts valida. Ante, p. 39. 
MIDDLE CoAL MEASURES. 
Hor.—Barnsley Thick Coal. Loc.—South Kirby Colliery, 
Pontefract. 
NEUROPTERIS BRONG". 
Neuropteris heterophylla Brongt. 
Neuropteris heterophylla. Ante, pp. 40 & 74. 
MIDDLE CoAL MEASURES. 
Hor.— Stanley Main Coal. ^ Loc.—Parkhill Colliery, 
Wakefield. 
Hor.— Barnsley Thick Coal. Loc.—Hoyle Mill, Barnsley. 
Neuropteris grangeri Brongt. 
Neuropteris grangert. Ante, p. 74. 
MIDDLE COAL MEASURES. 
Hor.—Barnsley Thick Coal. 1Loc.—East Gawber Colliery, 
Barnsley. 
Neuropteris tenuifolia Schl. sp. 
Neuropleris tenuifolia. Ante, pp. 41 & 75. 
Geol. Trans. YıN.U,, 1892, 
umen PAIRS rr 
