Biodiversity Heritage Library
Subject "Rock Island County"
Early Pennsylvanian paleotopography and depositional environments, Rock Island County, Illinois /
By: Leary, Richard L. - Trask, C. Brian. - Geological Society of America. Meeting Northern Illinois University)
Publication info: Champaign, Ill. :Illinois State Geological Survey,1985.
Contributed by: University Library, University of Illinois Urbana Champaign
Subjects: Geology, Stratigraphic Illinois Paleobotany Pennsylvanian Rock Island County