FOSSIL PLANTS. 



Geiuitz, Die Leitptianzen d. Eothl. p. 20. 

 Grand 'Eury, Flore Carbon, du Dep. de la Loire, p. 131. 

 Eenault, Cours d. Botan. Foss. p. 162, 1883. 

 Schimper, Traite" d. Paleont. Veg6t. vol. n. p. 196. 

 Sterzel, Foss. Pflanzen d. Eothl. v. Chemnitz, p. 224. 

 Unger, Genera et Species, p. 303. 



Stenzelia elegans. 



Goppert, Foss. Flora d. Perm. Form. p. 218, pis. xxxvm. xxxix. 



Remarks.- See also Eenault, Etude du genre Myelopleris (Mem. 1'Acad. 

 Sciences de 1'Institut de France, vol. xxii. No. 10). 

 Horizon. Eothl iegende. 

 Locality. Saxony : Chemnitz. 



Medullosa stellata, Cotta. 



Medullosa stellata. 



Brongniart, Diet. Universel d'Hist. Nat. vol. xiii. p. 109. 

 Bronn, Index Palaeont. p. 708. 

 Cotta, Die Dendrolithen, p. 66, pi. xiii. figs. 1-6. 

 Geinitz, Dyas, p. 147. 



Leitpflanzen d. Eothl. p. 20. 

 Goppert, Foss. Flora d. Perm. Form. p. 209, pi. xl. figs. 2-5, pi. xli. 



figs. 1-8, pis. xiii. xliii. figs. 1, 2, and pi. Ixiii. fig. 1. 

 Schimper, Traite" d. PalSont. Vege't. vol. ii. p. 197. 

 Sterzel, Foss. Pflaneen d. Eothl. v. Chemnitz, p. 224 

 Unger, Genera et Species, p. 303. 



Remarks. Portions of the specimens figured by Cotta in his ' Dendrolithen ' 

 (pi. xiii. figs. 1 & 4) are in the Collection. 

 Horizon. Eothliegende. 

 Locality. Saxony : Chemnitz. 



Medullosa porosa, Cotta. 



Brongniart, Diet. Universel d'Hist. Nat. vol. xiii. p. 109. 

 Cotta, Die Dendrolithen, p. 63, pi. xii. figs. 6, 7. 

 Geinitz, Die Leitpflanzen d. Eothl. p. 20. 

 Goppert, Foss. Flora d. Perm. Form. p. 217. 

 Schimper, Traite" d. Paleont. Veget. vol. ii. p. 197. 

 Sterzel, Foss. Pflanzen d. Eothl. v. Chemnitz, p. 224. 

 Unger, Genera et Species, p. 303, 



Remarks. Portions of the specimens figured by Cotta in his ' Dendrolithen 

 (pi. xii. figs. 6, 7) are in the Collection. 

 Horizon. Eothliegende. 

 Locality. Saxony : Chemnitz. 



CYCADACE^E. 



PSYGMOPHYLLUM, Schimper, 1870. 

 Traite d. Paleont. Vegetale, vol. ii. p. 192. 



Psygmophyllum expansum, Brongniart, sp. 



Psygmophyllum expansum. 



Schimper, Trait6 d. Paleont. V6ge"t. vol. ii. p. 193. 

 Noeggerathia expansa. 



Brongniart in Murchison's Geol. Eussia and Ural Mts. vol. ii. p. 1, pi B 

 fig. 4, a, 6, pi. E, fig. 1, a-d. 



