. Early Pennsylvanian paleotopography and depositional environments, Rock Island County, Illinois. Geology, Stratigraphic; Paleobotany; Paleobotany. 36 SKETCHES OF LOWER PENNSYLVANIAN PLANT FOSSILS OF WESTERN ILLINOIS. X1/2"1 Lesleya. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Leary, Richard L; Trask, C. Brian; Geological Society of America. North-Central Section. Meeting (19th : 1985 : Northern Illinois Universit
. Early Pennsylvanian paleotopography and depositional environments, Rock Island County, Illinois. Geology, Stratigraphic; Paleobotany; Paleobotany. 36 SKETCHES OF LOWER PENNSYLVANIAN PLANT FOSSILS OF WESTERN ILLINOIS. X1/2"1 Lesleya. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Leary, Richard L; Trask, C. Brian; Geological Society of America. North-Central Section. Meeting (19th : 1985 : Northern Illinois University). Champaign, Ill. : Illinois State Geological Survey
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Keywords: ., bookcentury1900, booksubjectgeologystratigraphic, booksubjectpal
