. Devonian fishes of Iowa. Fishes, Fossil; Paleontology; Paleontology. Iowa Geological Survey, Vol. ^^> X> «" A * SKA MIDDLE DEVONIC PALEOGEOGRAPHY CLOSE OF ONONDAGA TIME. 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 Eastman, Charles Rochester, 1868-1918; Iowa Geological Survey. Des Moines : Iowa Geological Survey

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