SECOND GEOLOGICAL SURVEY OF PENNSYIA'ANIA: 

 REPOKT OF PKOGRESS 



PP. 



THE PERMIAN OR 



UPPER Carboniferous Flora 



WEST YIKGIXIA ^^\^^^ 



^ <^ "^ A »* , V A L 



S. W. PENI^SYLYANIA. '^^?*^' 



WM. M. FONTAINE. M. A., 



Late Professor of Ohemistry and Physics in the University of West Virginia. 

 Now Cocoran Professor of Geology in the University of Virginia. 



I. C. WHITE, A. M., 



Professor of Natural Uistoryinthe University of West Virginia, and Assistant 

 Geologist on the Geological Survey of Pennsylvania. 



WITH THIRTY-EIGHT PLATES. 



HARRISBURG: 



PUBLISHED BY THE BOARD OF COMMISSIONERS 

 FOU THE SECOND GEOLOGICAL SUKVEY. 



1880. 



