58 YORKSHIRE NATURALISTS* UNION. 



SIGILLARIOSTROBUS Schimper. 

 Sigillariostrobus sp. 

 Middle Coal Measures. 



Hor. — Barnsley Thick Coal. Loc.^ — ■ Woolley Colliery, 

 Darton, near Barnsley (Hemingway). 



Sigillariostrobus sp. 

 Middle Coal Measures. 



Hor. — Barnsley Thick Coal. Loc, — Monckton Main 

 Colliery, near Barnsley (Hemingway). 



STIGMARIA Brongt. 

 Stigmaria ficoides Sternb. sp. 



Variolaria ficoides Sternb., Vers, i, fasc. i, pp. 22 and 24, 



pi. xii, figs. 1—3. 

 Stigmaria ficoides Brongt., Class, d. vege't. foss., p. 28, pi. i, 

 fig. 7. L. & H., Fossil Flora, vol. i, pis. xxxi — xxxvi. 

 Note. — Generally distributed throughout the various 

 horizons. 



Stigmaria reticulata Copp. 



Stigmaria ficoides var. reticulata Gopp., Gatt. d. foss. Pflanzen, 

 Lief. I, 2, p. 30, pi. ix, fig. II. 



Middle Coal Measures. 



Hor. — Silkstone Coal. Loc. — Furnace Main Colliery, 

 Cawthorn, near Barnsley (Hemingway). 



CORDAITEiE. 



CORDAITES Unger. 

 Cordaites principalis Germar sp. 



Flabellaria principalis Germar, Vers. d. Steink. v. Wettin u. 



Lobejun., p. 55, pi xxiii. 

 Cordaites principalis Geinitz., Vers. d. Steinkf. in Sachsen, 

 p. 41, pi. xxi. figs. I, 2, 2(7, 2h ; (figs. 3 — 6?). Zeiller, 

 Flore foss. d. bassin houil. d. Valen., p. 629, pi. xciii, fig. 

 3, pi. xciv, fig. I. 



Geo!. Trans. Y.N.U., i88S (pub. 1S90). 



