FOSSIL PLANTS. 



Bunbury, Quart. Journ. Geol See , vol i| p. 429, 1847. 



^fS 1 ^ 



Carb. Canada, p. 36. 



Lesquereux, Geol. of Pennsyl. vol. 11. p. 863. 



Romer, Palaeontograpbica, vol. ix. p. 22, 18W. 



Sauveur, Veg6t. Foss. de la Belgique pi. xx. figs. 1-3. 



Sternberg, Vers. i. fasc. iv. p. xv. pi. liv. tig. 1. 

 Gkichenites arterrusicefolius. 



Ettingshausen, Steinkf. v. Radmtz p. 50. 



Giebel, Deutschl. Petrefacten, p. 68. 



Goppert, Syst. Fil. Foss. p. 184 



Unger, Synop. Plant. Foss. p. 39. 

 Genera et Species, p. 208. 

 Sphenopteris crithmifolia. 



Bronn, Index Palseont. p. 1168. . 



Lindley and Button, Foss. Flora, vol. i. pL xlvi. 



Gleicherdtes crithmifdius. . 



Eichwald, Lethsea Rossica, vol. i. p. 90 (excl. syn. S. affinw). 

 Goppert, Syst. Fil. Foss. p. 185. 

 linger, Synop. Plant. Foss. p. 40. 

 Genera et Species, p. 208. 



Sphenopteris stricta. 



Brongniart, Prodrome, p. 50. 



Hist. d. Veget Foss. p. 208, pi. xlvm. fag. 2. 



Bronn, Index Palseont. p. 1170. 



Sauveur, Veg6t. Foss. de la Belgique, pi. xix. fig. 1. 



Schimper, Truit6 d. Palseont. V6get. vol. 1. p. 406. 



Sternberg, Vers. i. fasc. iv. p. xv. pi. Ivi. fig. 3 ; 11. p. 57 

 Sphenopteris Brongniartii. 



Sternberg, Vers. ii. p. 57. 

 Hvmenophyliites Brongiuartii. 



Goppert, Syst. Fil. Foss. p. 258. 



Unger, Synop. Plant. Foss. p. 70. 

 Genera et Species, p. 130. 



Brongniart, Hist. d. Ve~get. Foss. p. 213. 



Sternberg, Vers. i. pp. 33 and 39, fasc. 4, p. xv., fasc. 3, pi. xxxi. fig. 3 ; 



ii. p. 58. 



Unger, Synop. Plant. Foss. p. 60. 

 Genera et Species, p. 110. 



Cheilanthites laxus. 

 Goppert, Syst. Fil. Foss. p. 233. 



Asplenioides obtusum. 



Konig, Icones Fossilium Sectiles, pi. xvi. fig. 199. 



Sphenopteris, sp. 

 Lebour, Illustrations of Foss. Plants, p. 69, pis. xxxiv. xxxv. and xxxvi. 



Remarks. Specimens of Sphenopteris crithmifolia, which can only be 

 regarded as a form of Eremopteris artemisicefolia, in the Museum of Natural 

 History, Newcastle-on-Tyne, show the fronds attached to a caudex. One 

 example from Jarrow is about 7 inches long, of which the caudex occupies 



