KIDSTON : YORKSHIRE CARPONIFEROUS FLORA. 113 
MIDDLE CoAL MEASURES, 
Hor.—Barnsley Thick Coal.  Locs.—Monckton Main 
Colliery, near Barnsley ; Ackton Hall Colliery, Feather- 
stone, near Pontefract. 
Sigillaria ovata Sauveur. 
Ante, pp. 56, 78, 94. 
Additional localities. 
MIDDLE CoaL MEASURES, 
Hor.—Barnsiey Thick Coal. Loc.— Ackton Hall Colliery, 
Featherstone, near Pontefract. 
Hor.— Haigh Moor Coal. Loc.—Featherstone Main Col- 
liery, Featherstone, near Pontefract. 
Sigillaria rugosa Brongt. 
Szgillaria rugosa Brongt., Hist. d. vćgćt. foss., p. 476, pl. 
cxliv., fig. 2, 1836. 
Sigillaria rugosa Roehl, Foss. Flora d. Steink. Form. 
Westph., p. 110, pl. xxx, fig. 4, 1869. 
Sigillaria rugosa Zeiller, Végét. foss. du terr. houil., p. 126, 
pl. clxxiii., fig. 3, 1880. 
Sigillaria rugosa Schimper, in Zittel, Handb. d. Palseont., 
vol. ii, p. 200, fig. 148, 1880. 
Sigillaria rugosa Weiss Aus. d. Steink., 2nd ed., p. 6, pl. ii., 
fig. 16, 1882. 
Sigillaria rugosa Goldenberg (in part), Flora saræp, foss., 
heit no p. 48 @ pl viii, ho 20), 1857) 
Sigillaria rugosa Zeiller, Flore foss. d. bassin houil. d. Valen., 
p. 551, pl. lxxx., figs. 1—5, 1886; text, 1888. 
Sigillaria rugosa Grand'Eury, Bassin houil. du Gard, p. 255, 
pl. xum, fig 2. 
Sigillaria cristata Sauveur, Végét, foss. de la Belgique, pl. 
lviii, fig. 2, 1848. 
Sigillaria subrotunda Roehl (not Brongt.), Foss. flora d. 
Steink. Form. Westph., p. 103, pl. xxvi., fig. 9, 1869 
