XXXY111 



INTRODUCTION. 



PTERIDOPHYTA continued. 



Ruffordia Gopperti, var. latifolia, Fair- 

 light Clays, Ecclesbourne. (British 

 Museum.) 



t Cladophlebis longipennis, sp. nov., 

 Fairlight Clays, Ecclesbourne. 

 (British Museum.) 



Cladophlebis Albertsii (Dunk.), Hast- 

 ings Sands, Dornherg, near Biele- 

 feld, Westphalia. 



Cladophlebis Browniana (Dunk.), Hast- 

 ings Sands, Siintel, Westphalia. 



Cladophlebis Dunkeri (Schimp.), Hast- 

 ings Sands, Stemmen, near Hann- 

 over. 



t Sphenopteris Fontainei, sp. nov., 

 Fairlight Clays, Ecclesbourne. 

 (British Museum.) 



Sphennpt>ris Fittoni, sp. nov., Fair- 

 light Clays, Ecclesbourne. (British 

 Museum.) 



Weichselia ManteJU (Brong.), Hastings 

 Sands, Tilgate Forest. 



Tceniopteris Beyrichii (Schenk), Bbhl- 

 horst, near Minden. (Berlin.) 



t Tanioptfris Beyrichii, var. superba, 

 Fairlight Clays, Ecclesbourue. 

 (British Museum.) 



f Tceniopteris Dawsoni, sp. nov., Fair- 

 light Clays, Ecclesbourne. (British 

 Museum.) 



Sagenopteris Mantelli (Dunk.), Hast- 

 ings Sands, Borglok, near Osna- 

 briick. 



Microdictyon Dunkeri (Schenk), Hast- 

 ings Sands, Osterwald, etc. (Berlin 

 and Gottingen.) 



f Phyllopteris acutifolia, sp. nov., 

 Fairlight Clays, Ecclesbourne. 

 (British Museum.) 



Dictyophyllum Roemtri, Schenk, Hast- 

 ings Sands, Obernkirchen. (Wiirz- 

 burg.) 



Nathorstia valdensis, sp. nov., Fair- 

 light Clays, Ecclesbourne. (British 

 Museum.) 



Ttmpskya Schimper, Corda. (? Strass- 

 burg.) 



