I 



ICIDSTON: YORkSHiRE CARBONIFEROUS FLORA. 3^7 



Barnsley (Hemingway). Woolley Colliery, Darton, near 

 Barnsley (Hemingway). Elsecar, near Barnsley (Avtis, 

 type). 



Remarks. — The synonymy of this species has been 

 fully entered into in the paper on the ' Fossil Flora of the 

 Radstock Series ' in the Trans. Roy. Soc. Edin. (1. c). 



Pecopteris volkmanni Sauveur. 



Pecopteris volckmatmi Sauveur, Veget. foss. des terr. houil. 



de la Belgique, pi. xlv, figs, i, 2 (? 3, 4). 

 Pecopteris volkmanni Zeiller, Flore foss. d. bassin, houil. d. 



Valen., p. 204, pi. xxviii, figs, i — 3. 

 Middle Coal Measures. 



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

 Darton, near Barnsley (Hemingway). 



Remarks. — Very rare. Only a single specimen of this 

 species has come under my notice. 



ALETHOPTERIS Sternb. 

 Alethopteris lonchitica Schloth. sp. 



Scheuchzer, Herb, diluv., p. 15, pi. i, fig. 4 (1709). 

 Schlotheim, Flora d. Vorwelt., pi. xi, fig. 22 (1804). 

 Filicites lonchitlcus Schloth., Petrefactenk., p. 414 (1820). 

 Pecopteris lonchitica Brongt, Hist. d. veget. foss., p. 275, pi. 

 Ixxxiv, figs. I — 7 ; pi. cxxviii. L. & H., Fossil Flora, 

 vol. ii, pi. cliii. 

 Alethopteris lonchitica Kidston, Trans. Roy. Soc. Edin., vol. 



xxxiii, p. 384. 

 Middle Coal Measures. 



Hor. — Stanley Main Coal. Loc. — Parkhill Colliery, Wake- 

 field (Cash). 

 Hor. — Barnsley Thick Coal. Locs. --East Gawber Colliery, 

 near Barnsley (Hemingway). Low Stubbin Colliery, 

 Rawmarsh, near Rotherham (Carr). Monckton Colliery, 

 near Barnsley (Hemingway). Fence Colliery, Treeton, 



