WEST VIRGINIA GEOLOGICAL SURVEY 447 



Pecopteris nodosa (Goepp.) Schimp. 



Marietta, Ohio. 

 DiCKSONiTES Pluckeneti (Schloth.) 



Wheeling, W. Va. 

 Neuropteris callosa Lesq. 



Pomeroy, Ohio. 

 Neuropteris crenulata Brongn. 



Pomeroy, Ohio. 

 Neuropteris Grangeri Brongn. 



Wheeling, W. Va., and Bellaire, Ohio. 

 Neuropteris Scheuchzeri Hoffm. 



Wheeling, W. Ya., and Bellaire, Ohio, 20 feet below Pitts- 

 burgh coal. 

 Lescuropteris Moorii (Lesq.) Schimp. 



Wheeling, W. Va. 

 Aphlebia filiciformis (Gutb.) Schimp. 



Wheeling, W. Va. 

 SiGiLLARiA Menardi Brongn. 



Pomeroy, Ohio. 



LIST OF FOSSIL PLANTS REPORTED FROM THE 

 DUNKARD FORMATION* (PERMIAN). 



Diplothmema pachyderma (Font. & I. C. ^^'hite) D. White. 



Waynesburg coal, Cassville, and Dents Run ; also 500 feet 

 above the same coal. 

 Sphenopteris minutisecta Font. & I. C. White. 



Waynesburg coal at West Union. 

 Sphenopteris (Cymoglossa) breviloba (Font. & I. C. W.) 

 D. White. 



Waynesburg coal at Cassville. 

 Sphenopteris (Cymoglossa) Formosa (Font. & I. C. White) 

 D. White. 



Waynesburg coal at Cassville. 

 Sphenopteris (Cymoglossa) lobata (Font. & I. C. White) 

 D. White. 



Waynesburg coal at Cassville. 

 Sphenopteris (Cymoglossa) obtusifolia (Font. & I. C. White) 

 D. White. 



Waynesburg coal at Cassville. 



*For notes on the Permian-Monongahela boundary see Bull. 

 Geol. Soc, Amer., vol. xiv, 1903, p. 538; Geol. Survey W. Va., 

 vol. II, p. 120; and the U. S. Geol. Survey, Waynesburg and 

 Rogersville Folios. 



