THE FOSSIL FLORA OF THE SOUTH WALES COAL FIELD. 589 



Locality. — Rhymney. 



Horizon. — Big Coal Vein (6 Foot Seam). 

 Locality. — Beaufort. 



Horizon. — (?). 



Neuropteris tenuifolia, Schl., sp. 



Neuropteris tenuifolia, Brongt., Prodrome, p. 53. 



Neuropteris tenuifolia, Brongt., Hist. de. veget. foss., p. 241, pi. lxxii. fig. 3. 



Neuropteris tenuifolia, Sterub., Ess.flore monde prim., vol. i., fasc. 4, p. xvii. 



Neuropteris tenuifolia, Bronn., Letlioza. Geol., vol. i. part 2, p. 110, pi. vii. fig. 4 a, b. 



Neuropteris tenuifolia, Zeiller, Flore foss. d. bassin houil. d. Valen., p. 273, pi. xlvi. fig. 1. 



Neuropteris gigantea, Sauveur (not Sternb.), Veget foss. terr. houil. Belgique, pi. xxxi. figs. 3-4. 



Filicites tenuifolius, Schloth., Petrefactenk, p. 405, pi. xxii. fig. 1. 



Transition Series (Lower Pennant Series). 

 Locality. — Penrhiwfer Colliery, near Pontypridd. 

 Horizon. — No. 2 Rhondda Seam. 



Middle Coal Measures (White Ash Series). 



Locality. — Abersychan, near Pontypool. 



Horizon. — Soap Vein. 

 Locality. — Bwllfa Dare Colliery, Aberdare. 



Horizon. — 9 Feet Seam. 



Neuropteris gigantea, Sternb. 



Neuropteris gigantea, Sternb., Ess. flore monde prim., i. fasc. 4, p. xvi. 

 Neuropteris gigantea, Brongt., Hist. d. veget. foss. p. 240, pi. lxix. 

 * Neuropteris gigantea, Kidston, Trans. Roy. Soc. Edin., vol. xxxvii. p. 327. 

 Neuropteris gigantea, Potomie (in part 1), Ueber einige Carbonfarne, iii. Theil, p. 22, text figs. 3 



(not 1, 2, 4?), pi. Iii. figs. 1-2, p. iii., pi. iv., 1892 (Jahrb. d. 7c. preuss. geol. Landesanstalt 



for 1891). 

 Osmunda gigantea, Sternb., Ess.flore monde prim., vol. i. fasc. 2, pp. 32 and 37, pi. xxii. 

 Neuropteris Zeilleri, Potomie, Ueber einige Carbonfarne, iii Theil, pp. 22, 32, fig. 5, 1892. 



Middle Coal Measures (White Ash Series). 



Locality. — Beaufort. 



Horizon. — Elied Coal (2 Feet 9 Coal). 

 Locality. — Rhymney. 



Horizon. — Big Coal Vein (6 Feet Seam). 

 Locality. — Gadlys Colliery, Aberdare. 



Horizon. — (?). 

 Locality. — Cwm Avon, near Port Talbot. 



Horizon. — (?). 



VOL. XXXVII. PART III. (NO. 26). 4 T 



