An early Pennsylvanian flora with Megalopteris and Noeggerathiales from west-central Illinois /

Bibliographic Details
Main Author:	Leary, Richard L.
Other Authors:	Pfefferkorn, Hermann W.
Format:	Book
Language:	English
Published:	Urbana : Illinois State Geological Survey, 1977.
Series:	Circular (Illinois State Geological Survey) ; 500.
Subjects:	Paleobotany > Pennsylvanian. Paleobotany > Illinois > Brown County.

Description
Item Description:	Cover title. "Prepared in cooperation with the Illinois State Museum, Springfield."
Physical Description:	77 pages : illustrations ; 25 cm.
Bibliography:	Bibliography: pages 42-46.