. Early Pennsylvanian paleotopography and depositional environments, Rock Island County, Illinois. Geology, Stratigraphic; Paleobotany; Paleobotany. "seeds" x1 ? Aphlebia M H. ? Rhodeopteridium. 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 Stat


. Early Pennsylvanian paleotopography and depositional environments, Rock Island County, Illinois. Geology, Stratigraphic; Paleobotany; Paleobotany. "seeds" x1 ? Aphlebia M H. ? Rhodeopteridium. 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


Size: 1390px × 1797px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, booksubjectgeologystratigraphic, booksubjectpal