CARBONIFEROUS. 49 



Ludwig, Bull. Soc. Imp. Nat. Moscou, 1876, p. 10. 



Portlock, Geol. Report of Londonderry, p. 603. 



Eenault, Ann. d. Scienc. Nat. 6 e , s6r. Bot. vol. iv. p. 282. 



Eoehl, Foss. Flora d. Steink.-Form. Westphalens, p. 30, pi. iv. fig. 19. 



Schimper, Traite d. Paleont. Veget. vol. i. p. 341, pi. xxv. figs. 10-14. 



Unger, Synop. Plant. Foss. p. 114. 



Genera et Species, p. 70. 

 Weiss, Foss. Flora d. Jung. Steink. u. d. Rothl. p. 135. 



Sphenophyllum Schlotheimii, var erosum. 



Ettingshausen, Steinkohlf. v. Radnitz, p. 31, pi. xi. fig. 2. 

 Steinkohlf. v. Stradonitz, p. 8, pi. vi. fig. G. 



Haidinger's Naturwiss. Abhandl. vol. iv. abth. i. p. 86, 1851. 



Sphenophyllum dentatum. 



Brongniart, Prodrome, pp. 68 and 172. 

 Bronn, Index Palseont. p. 1166. 

 Giebel, Deutschl. Petrefacten, p. 30. 

 Newberry, Explor. Exped. from Santa Fe, &c,, p. 18. 

 Unger, Synop. Plant. Foss. p. 113. 

 Genera et Species, p. 70. 



Sphenophyllum Schlotheimii, var. dentatam. 

 Ettingshausen, Steinkohlf. v. Radnitz, p. 30 



Steinkohlf. v. Stradonitz, p. 8. 



Haidinger's Naturwiss. Abhandl. vol. iv. abth. i. p. 85, 185 1 . 



xiii. fig. 3. 



Rotularia pusilla. 



Bischoff, Die Kryptogam. Gewachse, p. 90, pi. 



Sternberg, Vers. i. fasc. iv. p. xxxii. 



Rotularia, asplenioides. 



Sternberg, Vers. i. fasc. ii. p. 30. 



Sphenopteris (? Sphenophyllum} erosum. 



Gomes, Flora Foss. do Terr. Carbon, do Porto Serra do Bussaco, p. 13. 



Horizon. Coal Measures. 



Localities. British. Lanarkshire : Carluke. Worcestershire : Forest of 



Wyre. 



Foreign. Russia : near Kosloo, Black Sea. (Presented by 

 Captain Spratt, R.N.) 



S. cuneifolium, var. saxifragsefolium, Brongniarf. 



Sphenophyllum erosum, var. saxifragcefolium. 



Coemans and Kickx, Bull. 1'Acad. Roy. Belgique, vol. xviii. p. 151, pi. i. 



fig. 6. 

 Renault, Ann. d. Scienc. Nat. 6 e ser. Bot. vol. iv. p. 282. 



Sphenophyllum saxifragcefolium. 



Andrae, Jahrb. d. Naturwiss. Vereines, Halle, p. 121, 1850. 



Bronn, Index Palaeont. p. 1166. 



Dawson, Acadian Geol. 2nd Ed. p. 480, 1868. 



Quart. Journ. Geol. Soc. vol. xxii. p. 152. 



Canadian Nat. vol. viii. p. 441. 



Foss. Plants of Lower Carb. Canada, p. 36. 

 Giebel, Deutschl. Petrefacten, p. 30. 

 Geinitz, Flora d. Hainichen-Ebersdorfer, p. 37, pi. xiv. figs. 7-10. 



Vers. d. Steinkf. in Sachsen, p. 13, pi. xx. figs. 8-10 

 Grand 'Eury, Flore Carbon, du D6p. de la Loire, p. 52. 



E 



