CARBONIFEROUS. 125 



Giebel, Deutschl. Petrefacten, p. 52. 

 Sternberg, Vers. ii. p. 145. 

 Unger, Synop. Plant. Foss. p. 85. 

 Genera et Species, p. 154. 



Pecopteris Nestleriana. 



Brongniart, Hist. d. V6g6t. Foss. p. 327, pi. cxii. fig. 4. 



Alethopteris Nestleriana. 



Bronn, Index Palseont. p. 24. 

 Goppert, Syst. Fil. Foss. p. 318. 

 Unger, Synop. Plant. Foss. p. 85. 

 Genera et Species, p. 155. 



Horizon. Coal Measures. 

 Locality. Unknown. 



Pecopteris fertilis, Grand 'Bury. 



Pecopteris fertilis. 

 Grand 'Eury, Flore Carbon, du D6p. de la Loire, p. 72, pi. viii. fig. 12. 



Scolecopteris fertilis. 



Stur, Morph. u. Syst. d. Culm u. Carbonfarne, p. 124. 



Horizon. Coal Measures. 



Locality. Foreign. France : Chazotte, St. Etiennfe. 



Pecopteris Pluckenetiij Schlotheim; sp. 



Pecopteris Pluckenetii. 



Boulay, Ter Houil. du Nord de la France, p. 32. 

 Brongniart, Prodrome, p. 58. 



Hist. d. Ve~get. Foss. p. 355, pi. cvii. figs: 1-3. 

 Bronn, Index Palseont. p. 917. 

 Dawson, Acadian Geol. 2nd ed. p. 485, 1868. 



Foss. Plants of Lower Carb. Canada, p. 37, 1873. 

 Fontaine and White, Perm, or Upper Carb. Flora, pp. 17, 20, 67, pi. xxi. 



figs. 4, 5. 



Germar, Vers. v. Wett. u. Lobejun, p. 41, pi. xvi. 

 Giebel, Deutschl. Petrefacten, p. 56. 

 Grand 'Eury, Flore Carbon, du D6p. de la Loire, p. 61. 

 Heer, Flora Foss. Helv. p. 34, pi. x. fig. 6, pi. xiv. figs. 1-5, pi. xv. tig. 4. 

 Eenault, Cours d. Bot. Foss. vol. iii. p. 124, pi. xxi. figs. 6-9. 

 Romer, Palaeontographica, vol. ix. p. 33. 

 Rost, De Fil. Ectypis, p. 29. 



Schimper, Traite de Pal6ont. Ve~get. vol. i. p. 51 1> vol. iii. p. 495. 

 Sternberg, Vers. i. p. xix. ii. p. 150. 

 Unger, Synop. Plant. Foss. p. 96. 



Genera et Species, p. 170. 

 Zeiller, V6get. Foss. du Terr. Houil. p. 90, pi. clxviii. figs. 1, 2. 



Flore Houil. des Asturies, p. 15. 



Ann. d. Scienc. Nat. 6 e Ser. Bot. vol. xvi. p. 201. 



A lethopteris Pluckenetii. 



Feistmantel, Vers. d. Bohmischen Ablag. p. 295. 



Geinitz, Vers. d. Steink. in Sachsen, p. 30, pi. xxxiii. figs. 4, 5. 



Flora d. Hainich. Ebersdorfer, p. 45. 

 Lesquereux, Report Geol. Survey of Illinois, vol. iv. p. 395. 

 Roehl, Foss. Flora d. Steink. Form. Westphalens, p. 80. 



Cyatheites Pluckenetii. 

 Weiss, Foss. Flora d. jung. Steink. u. d. Rothl. p. 67. 



