Pecop. 



612 



Pecopteris vestita. Lesqiiereux. Coal Flora of Pa. 1880, 



p. 252, plate 43, 1 to 7 a. Very near Sphenopteris Integra of 

 Europe, Andrae, in Germ. Verst. pi. 28, Morris Coal shale, 111. 

 CoUett's Ind. Rt. 1883, page 65, plate 14, fig. 1. XIII, 



Pecopteris villosa, Brongt. Donbtfully identified' by 

 Lesquereux (p. 255) is a form plentiful at some places in 

 America ; e. g. a collection at Pittston, Luzerne Co., Pa., is 

 composed almost wholly of specimens in indefinite numbers; 

 iound in Mazon Oreek nodules, 111. ; recognized by Lacoe in 

 Koch's collections at Tipton Run mines, Blair Co., Pa., July, 

 1889, in a bed assigned by me to the Pocono formation^ X. 

 " Generally found in the Lower Coal measuresP (Lesq.) XII L 



Pecopteris leaves, over Limestone No. 10 (of Stevenson's 

 series) in Upper Barrens of Greene Co. K, 164. — XVL 



Pecopteris ? Over Waynesburg Coal. K, 59. — XF. 



