50 FOSSIL PLANTS. 



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

 Renault, Cours d. Botan. Foss. p. 87, pi. xiii. figs. 11-14, 1882 

 Roehl, Foss. Flora d. Steink.-Form. Westphalens,* p. 31. 

 Romer, Beitr. Kenntniss d. Nordw. Harzgeb. f p. 22. 

 Zeiller, Vege't. Foss. du Terr. Houil. p. 31, pi. clxi. figs. 3- 6. 



Flore Houil. des Asturies, p. 4. 

 Weiss. Verhand. d. Natur. Vereines d. Preuss. Rheinl. u. Westph. 1868, 



p. 86. 



Sphenophyllites saxifragcefolius. 

 Germar, Vers. v. Wettin u. Lobejun, p. 17, p]. vii. fig. 1. 



Rotularia saxifragcefolia. 



Sternberg, Vers. i. fasc. 4, p. xxxii., pi. Iv. fig. 4. 



Sphenophyllum Schlotheimii^ var. saxifragcefolium. 



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



1851. 



Steinkohlf. v. Radnitz, p. 31. 



Steinkohlf. v. Stradonitz, p. 7. 



Stur, Jahrb. d. k. k. Geol. Reichsanst. vol. xii. pp. 142, 143. 



Sphenophyllum fimbriatum. 

 Brongniart, Prodrome, p. 68. 

 Bronn, Index Palseont. p. 1166. 

 Giebel, Deutschl. Petrefacten, p. 30. 

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



Genera et Species, p. 70. 



Neues Jahrbuch, 1842, p. 608. 



Sphenophyllum Schlotheimii, var. fimbriatum. 

 Ettingshausen, Haidingers Naturwiss. Abhandl. vol. iv. abth. i. p. 85, 



1851. 

 Steinkohlf. v. Radnitz, p. 31, pi. xi. figs. 1 and 3 ; pi xii 



figs. 1, 2, 3. 



Steinkohlf. v. Stradonitz, p. 7. 



Sphenophyllum quadrifidum. 

 Brongniart, Prodrome, p. 68. 

 Bronu, Index Palseont. p. 1166. 

 Unger, Synop. Plant. Foss. p. 113 



Genera et Species, p. 70 

 Sphenophyllum dichotomum. 



Et 185 g l ShaUSen ' Haidinger>s Naturw iss- Abhandl. vol. iv. abth. i. p. 86, 

 Giebel, Deutschl. Petrefacten, p. 30. 

 Stur, Culm Flora, heft ii. p. 225. 

 Unger, Genera et Species, p. 71. 

 Rotularia dichotoma. 



Germar and Kaulfuss, Act. Acad. Nat. Curios, vol. xv. p. 226, pi. Ixvi. 



Sphenophyllvm emarginatuin 



G and6. ( ^ ^^ d ' Steiukf " in Sachsen ' P- 12 > Pi- fig* * 

 Rotularia polyphylla. 



Sternberg, Vers. i. fasc. iv. p. xxxii. pi. 1. fig. 4. 



authors separate S. saxifragcefolium from S. cuneifolium 



* Palseontographica, 1868, xviii. Bd. 1 lief 

 t Palontographi, : a, 1862, ix. Bd. 1 lief. " 



