Cord. 



150 



other species?) with Cardiooarpa^ and Odoiitopteris neurop- 

 teroides^ Newb. (probably), in roof shale of small coal of Mer- 

 cer group, under Homewood SS. top member of XII, at Beatty's 

 mine and elsewhere along Beaver river, Q, p. 68. — XII. — 

 Also in Mansfield's collections, Kittanning bed, Cannelton ; and 

 under Freeport lower coal, on Soap run, Franklin t., Beaver 

 Oo.,Q, p. 55, 220.— X///. 

 Cordaites costatus. (Lesquereux. Proc. Am. Phil. S. 



Phila. 1878, 

 page 323, 

 plate 4, fig. 

 1 to 3. Cor- 

 dai carpus 

 GO status ^ 

 Lesq. same, 

 plate 3, fig. 

 1, 2. Coal 

 Flora of Pa. 

 & U.S. 1880, 

 page 540, 

 plate 80,figs. 

 1 to 3; 87, 

 1 and 2.) 

 Collett's In- 

 d i a n a Rt. 

 1883, page 

 99, plate 21, 

 figs 1, 1 a, 

 1 1). — Com- 

 mon in the 

 Kittanning 

 Goal bed, at 

 Cannelton, 



from which Mr. Mansfield has mined his superb collections. 

 Among the specimens so obtained have been discovered "three 

 kinds of racemes of male ^6>206r5, attached to stems bearing 

 leaves of Cordaites lingulatus^ mansHeldi and costatus^ with 

 the fruits of the last two species, found in their normal posi- 

 tion, attached to their supports." Lesquereux Coal Flora, page 

 544, where he gives a lithographed plate (86) of a hranoh 

 hearing fruit. — XIII 



