. Conodonts from the Glen Dean formation (Chester) of the Illinois basin. Conodonts; Paleontology; Paleontology. Illinois State Geological Survey R. I. 209, Plate 3. Rexroad — Glen Dean Conodonts. 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 Rexroad, Carl Buckner, 1925-. Urbana

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Keywords: ., bo, bookcentury1900, bookpublisherurbana, booksubjectpaleontology