o FOSSIL PLANTS, 



o 



Geol. Eussia and Ural Mts. p. 2, pi. B, 



'*fig".i, pi. F, fig. 2. 

 Unger, Genera et Species, p. 184. 



Neuropteris Wangenheimii. 

 Bronn. Index Palseont. p. 812. 



Horizon. Permian. 



Locality. Eussia : Bielebei ; Orenbourg. 



ODONTOPTERIS, Brongniart, 1822. 

 Sur la Classification des Vegetaux Fossiles, p. o4. 



Odontopteris Dufresnoyi P Brongniart, sp. 



Odontopteris Dufresnoyi. 



Schimper, Traite d. Paleont. Veg6t. vol. i. p. 461. 

 Weiss, Zeitsch. d. Deut. Geol. Gesell, vol. xxn. p. 857, 18/0. 



jVeuropteris Dufresnoyi. 



Brongniart, Hist. d. Veget. Foss. p. 246, pi. Ixxiv. fig. 4. 



Bronn, Index Palaeont. p. 810. 



Goppert, Syst. Fil. Foss. p. 200. 



Kutorga, Zweiter Beitr. z. Pal. Eusslands, p. 29, pi. vi. fig. 3. 



Unger, Genera et Species, p. 81. 

 Otopteris Dufresnoii. 



Lindley and Button, Fossil Flora, vol. ii. p. 142. 



Horizon. Permian. 



Locality. Bohemia : Ottendorf , near Braunau. 



FERN-STEMS. 



PSARONIUS (Cotta, emend.) Goppert, 18G4. 

 Foss. Flora d. Perm. Formation, p. 46. 



Psaronius Ungeri, Corda. 



Psaronius Ungeri. 



Corda, Flora d. Vorwelt, p. 95. 



Goppert, Foss. Flora d. Perm. Form. p. 63, pi. v, fig. 6. 



Schimper, Traite d. Paleont. Veget. vol. i, p. 723. 



Sterzel, Foss. Pflanzen des Eothl. v. Chemnitz, p. 218. 



Unger, Genera et Species, p. 217. 

 Psaronius helmintholithus. 



Cotta (in part), Dendrolithen, p. 33, pi. vi. fig. 2. 



Remarks. The specimen in the Collection is a portion of that figured by 

 Cotta in ' Die Dendrolithen,' pi. 6, fig. 2. 

 Horizon. Eothliegend e. 

 Locality. Saxony : Chemnitz. 



Psaronius infractus, Unger. 



Psaronius infractus. 



Corda, Flora d. Vorwelt, p. 99, pi. xxxiv. 

 Goppert, Foss. Flora d. Perm. Form. p. 57, pi. v., figs. 1, 2. 

 Renault, Cours d. Botan. Foss. p. 143, pi. xxv. figs. 1, 2 & 4, 1883. 

 Schimper, Traite d. Paleont. Veget. vol. 1, p. 721. 

 Sterzel, Foss. Pflanzen des Eothl. v. Chemnitz, p.' 218. 

 Linger. Genera et Species, p. 219. 



