500 MR ROBERT KIDSTON ON 



Neuropteris flexuosa, Sternb. 



Osmunda gigantea, var. Sternb., Ess. flora monde prim., vol. i. fasc. 3, p. 44, pi. xxxii. fig. 3, 1824. 



Neuropteris flexuosa, Sternb., Ess.flore monde prim., vol. i. fasc. 4, p. xvi ; vol. ii. p. 71. 



Neuropteris flexuosa, Brongt., Prodrome, p. 53. 



Neuropteris flexuosa, Brongt., Hist. d. veget. foss., p. 239, pi. Ixv. figs. 2-3, pi. lxviii. fig. 2. 



Neuropteris flexuosa, Feistmantel, Vers. d. bohm. Kohlenab., part 3, p. 64, pi. xvi. figs. 5, 6. 



Neuropteris flexuosa, Gutbier, Vers. d. Zwick. SchioarzJc., p. 56, pi. vii. figs. 1, 2, 5, 7 (? pi. vi. fig. 12, 



pi. vii. figs. 10, 11, 12, 13). 

 Neuropteris flexuosa, Heer, Flora Foss. Helv. Lief, i. p. 20 (? pi. ii. figs. 1-7 ; pi. iii. figs. 1-5 ; pi. iv. 



figs. 7-13 ; pi. v. figs. 2-3. Figures evidently include more than one species, and none satisfactory 



of the sp. named). 

 Neuropteris flexuosa, Renault, Cours d. botan. foss., p. 169, pi. xxix. figs. 10-11, 1883. 

 Neuropteris flexuosa, Roebl, Foss. Flom d. Steirilc. Form. Westph., p. 35, pi. xii. fig. 3a, pi. xv. figs. 3 and 10 



(? pi. iv. fig. 1/;). 

 Neuropteris flexuosa, Schimper, Traite d. paleont. veget, vol. i. p. 434, pi. xxx. figs. 12-13. 

 Neuropteris flexuosa, Zeiller, Flore foss. d. bassin houil. d. Valen., p. 277 (? pi. xlvi. fig. 2). 

 Neuropteris flexuosa, Weiss, Aus. d. Steirik., p. 15, pi. xv. fig. 90. 



Upper Coal Measures (Upper Pennant Series). 

 Locality. — Gilfach Bargoed, Gellygaer Parish. 

 Horizon. — Mynyddislwyn Seam. 



Transition Series (Lower Pennant). 



Locality. — Cwmbwrla, Swansea. 



Horizon. — Hughes' Vein. 

 Locality. — Brithdir Pit, Rhymney Valley, Gelligaer Parish. 



Horizon. — Brithdir Seam (No. 2 Rhondda). 

 Locality. — Abergorchy, Rhondda Valley. 



Horizon. — Abergorchy Seam. 

 Locality. — Pochin Pit, near Tredegar. 



Horizon. — Pontygwaith Seam (No. 2 Rhondda). 



Neuropteris macrophylla, Brongt. 



Neuropteris macrophylla, Brongt., Hist. d. veget. foss., p. 235, pi. Ixv. fig. 1. 



Neuropteris macrophylla, Schimper, Traite d. paleont. veget., vol. i. p. 434. 



Neuropteris macrophylla, Kidston, Trans. Roy. Soc. Edin., vol. xxxiii. p. 354, pi. xxi. fig. 2, pi. xxii. 



figs. 2, 3. 

 Neuropteris Clarksoni, Lesqx., in Roger's Geol. of Pennsyh, vol. ii. p. 857, pi. vi. figs. 1-4. 

 Neuropteris Clarksoni, Lesqx., Coal Flora, p. 94, pi. ix. figs. 1-6. 

 Neuropteris Scheuchzeri, Kidston (not Hoffm.), Catal. of Pakeoz. Plants, p. 95. 

 (?) Osmunda, Scheuchzer, Herbarium diluvianum, p. 48, pi. x. fig. 3 (Edition 1709). 



Transition Series (Lower Pennant Series). 

 Locality. — Cwmbwrla, Swansea. 

 Horizon. — Hughes' Scam. 



