116 YORKSHIRE NATURALISTS’ UNION. 
MIDDLE CoAL MEASURES. 
Hor.— Barnsley Thick Coal. Locs. — Monckton Main 
Colliery, near Barnsley ; South Kirkby Colliery, near 
Pontefract. 
Hor.—Haigh Moor Coal Loc. — Featherstone Main 
Colliery, near Pontefract. 
Remarks.—Few Sigillarie differ more in appearance 
at different stages of growth or when imperfectly preserved 
than Sigillaria elongata. This has given rise to the crea- 
tion of several species, which further study has shown 
must be all placed under one name. 
Sigillaria saullii Brongt. 
Ante, p. 94. 
Additional locality. 
MIDDLE Coat MEASURES. 
Hor.— Barnsley Thick Coal.  Loc.—Ackton Hall Colliery, 
Featherstone, near Pontefract. » 
SPHENOPHYLLEE. 
SPHENOPHYLLUM BRoNGr. 
Sphenophyllum cuneifolium Sternb. sp. 
Ante, pp. 25, 69, 87. 
Additional locality. 
MIDDLE CoAL MEASURES, 
Hor. —Barnsley Thick Coal. Locs.—Hemsworth Colliery, 
near Pontefract ; Ackworth Hall Colliery, Featherstone, 
near Pontefract. 
Sphenophyllum trichomatosum Stur. 
Ante, pp. 27, 70, 87. 
Sphenophyllum tenerrimum Weiss (not Ett.), Aus. d. Steink. 
ed. 1882, p. 12, pl. x, fig. 63. 
Calamar. vol. ii, p. 199, pl. xvi., fig. 4, 5, 1884. 
Geol. Trans. Y.N.U., 1893. 
Sphenophyllum tenerrimum Weiss (not Ett.), Steinkohl. 
