. Echinoderms of Connecticut. Echinodermata -- Connecticut. PLATE XXVII. Sand-dollar, Echinarachmus Parma. Ab- oral and oral surfaces. (Natural size.). 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 Coe, Wesley Roswell, 1869-1960. Hartford, Printed for the State geological and natural history survey

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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherhartf, bookyear1912