104 FOSSIL PLANTS. 



Fontaine and White, Perm, or Upper Carb. Flora, p. 1 8. 

 Giebel, Deutschl. Petrefacten, p. 77. 



Goldenberg, Flora Saraep. Foss. heft ii. p. 50, pi. viii. fig. 31. 

 Lesquereux, Geol. of Pennsyl. vol. ii. p. 873. 



Report, Geol. Survey of Illinois, vol. ii. p. 451. 



Coal Flora of Pennsyl. p. 501, pi. Ixx. figs. 5-9. 



Lindley and Button, Foss. Flora, vol. i. pi. Ivii. and pi. IxxL 

 Morris, Trans. Geol. Soc. 2nd ser. vol. v. p. 489. 

 Roehl, Foss. Flora d. Steink. Form. Westph. p. 112, pi. xxx. fig. 6. 

 Sauveur, Vege't Foss. de la Belgique, pi. 1. fig. 1. 

 Schimper, TraitS d. Paleont. Veget. vol. ii. p. 94, pi. Ixvii. figs. 1, 8, 9, 



and pi. Ixviii. fig. 9. 

 Unger, Synop. Plant. Foss. p. 125. 



., Genera et Species, p. 245. 



Weiss, Verhandl. d. Natur. Vereines d. Preuss. Eheinl. u. Westph. 1868, 

 p. 89. 



Foss. Flora d. Jung. Steink. u. d. Rothl. p. ] 66. 



fcigillaria alternans. 



Andrae, Jahrb. d. Naturw. Vereines, Halle, 1850, p. 124. 



Bronn, Index Palaeont. p. 1143. 



Brown, Quart. Journ. Geol. Soc. vol. v. p. 355. 



Feistmantel, Palaeontographica, vol. xxiii. p. 245, pi. liv. fig. 3, pi. Iv. 



tigs. 1, 2, pi. Ivi. figs. 1, 2, and pi. Ivii. fig. 2. 

 Steinkf. v. Kralup in Bolim. pp. 14 and 34. 



Steinkohl. u. Perm.-Ablager. p. 96. 



Jahrb. d. k. k. Geol. Reichsanst. vol. xxii. p. 304. 



Der Hangendflotzzug, p. 90, pi. v. fig. 4. 



Fontaine and White, Perm, or Upper Carb Flora, p. 18. 

 Geinitz, Flora d. Hainich.-Ebersdorfer. p. 62, pi. xiii. fig. 1. 



Vers. d. Steinkf. in Sachsen, p. 47, pi. v. f gs. 1-4, pi. viii. fig. 2. 

 Giebel, Deutschl. Petrefacten, p. 76. 

 Goppert, Neues J-ahrbuch, 1864, p. 615. 

 Lesquereux, Report, Geol. Survey of Illinois, vol. iv. p. 447. 



,, Geol. of Pennsyl. vol. ii. p. 873. 



Lindley and Hutton, Foss. Flora, vol. i. pi. Ivi. 

 Roehl, Foss. Flora d. Steink. Form. Westph. p. Ill, pi. xxx. fig. 3. 

 Unger, Synop. Plant. Foss. p. 126. 



Genera et Species, p. 250. 

 Weiss, Foss. Flora d. jung. Steink. u. d. Rothl. p. 166. 



Verhandl. d. Natur. Vereines d. Preuss. Rheiul. u. Westph 1868 



p. 89. 



fyringodendron alternans. 



' Grand 'Eury, Flore Carbon, du D6p. de la Loire, p. 166. 

 Rest, De FiJ. Entypis, p. 15. 

 Steinberg, Vers. 'i. fasc. 4, p. 24, pi. Iviii. fig. 2. 

 Sigillaria catenulata. 

 Bronn, Index Palaeont. p. 1144. 



Feistmantel, Palaeontographica, vol. xxiii. p. 246, pi. lix. fig. 2. 

 Jahrb. d. k. k. Geol. Reichsanst, vol. xxii. p. 304. 



Lesquereux, Geol. of Pennsyl. vol. ii. p. 873. 

 Lindley and Hutton, Foss. Flora, vol. i. pi. Iviii. 

 Unger, Synop. Plant. Foss. p. 126. 



Genera et Species, p. 250. 

 Sigillaria ? monostwhya. 



Lindley and Hutton, Foss. Flora, vol. i. pi. Ixxii. 

 Sigillaria cactiformis. 



Goldenberg, Flora Saraep. Foss. heft i. p. 26, pi. iv. fig. 1. 



