CARBONIFEROUS. 120 



Giebel, Deutschl. Petrefacten, p. 58. 



Goppert, Foss. Flora d. Perm. Form. p. 124. 



Lesquereux, Eeport, Geol. Survey of Illinois, vol. ii. p. 442. 



Geol. of Penusyl. vol. ii. part ii. p. 867. 



Eoehl, Foss. Flora d. Steink. Form. Westphalens, p. 88, p. xxvii. fig. 4. 

 Edmer, Palaeoutographica, vol. ix. p. 34. 

 Sternberg, Vers. ii. p. 152. 

 linger, Synop. Plant. Foss. p. 101. 

 Genera et Species, p. 181. 

 Cyaiheites plumosus. 



Bronn, Index Palseont. p. 365. 



Senftenbergia plu7 



Stur, Culm Flora, heft 2, p. 293. 



Filicites plumosus. 



Artis, Anted. Phytol. p. 17, pi. xvii. 



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

 Brongniart, Prodome, p. 58. 



Hist. d. Veg6t. Foss. p. 346, pis. cxxiii. cxxiv. 



? Fontaine & White, Perm, or Upper Garb. Flora, p. 66, pi. xxii. figs. 1-5. 

 Grand 'Eury, Flore Carb. du Dep. de la Loire, p. 63.- 

 Lesquereux, Report, Geol. Survey of Illinois, vol. iv. p. 404. 



Coal Flora in Pennsyl. p. 240, pi. xliv. fig. 4. 



Lindley & Hutton, Fossil Flora, vol. ii. pi. cliv. 

 Eenault, Cours de Botan. Foss. 1883, p. 121, pi. xxi. figs. 4, 5. 

 Homer, Palaeontographica, vol. ix. p. 33. 

 Schimper, Traite" d. Paleont. Ve'ge't. vol. i. p. 508. 

 Sternberg, Vers. ii. p. 152. 



Zeiller, Vege~t. Foss. du Terr. Houil. p. 86, pi. clxviii. figs. 3, 4. 

 Flore Houil. des Asturies, p. 14. 



Cyaiheites dentatus. 

 Bronn, Index Palseont. p. 364. 

 Feistmantel, Steinkf. v. Kralup in Bohmen, p. 24. 



Vers. d. Bohm. Kohlenab. p. 294. 



Geinitz, Vers. d. Steink. in Sachsen, p. 26, pi. xxv. fig. 11, pi. xxix. 



figs. 10-12, plate xxx. figs. 1-4. 

 Giebel, Deutschl. Petrefacten, p. 54. 

 Goppert, Syst. Fil. Foss. p. 325. 



Foss. Flora d. Perm. Form. p. 122. 

 Heer, Flora Foss. Helv. lief 1, p. 31. 



Eoehl, Foss. Flora d. Steink. Form. Westphalens, p. 78, pi. xxvii. fig. 6. 

 Unger, Synop. Plant. Foss. p. 88. 

 Genera et Species, p. 158. 

 Cyathocarpus dentatus. 



Weiss, Flora d. jling. Stk. u. d. Eothl. p. 86. 

 Senftenbergia dentata. 



Stur, Culm Flora, heft 2, p. 293. 

 Dactylotheca dentata. 



Zeiller, Ann. d. Scien. Nat. Bot. 6 e s6r. vol. xvi. p. 184, pi. ix. figs. 12-15. 



Bull. Soc. G6ol. France, 3 e . ser. vol. xii. p. 201. 

 Pecopteris acuta. 



Brogniart, Prodrome, p. 58. 



Hist, d Ve"g6t. Foss. p. 350, pi. cxix. fig. 3. 

 Bronn, Index Palseont. p. 914. 

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



