. Cambrian Brachiopoda. Brachiopoda, Fossil. U. S. GEOLOGICAL SURVEY MONOGRAPH LI PL. Xlll. FRANCES WlESEFt DEL. MELIOTyPE CO BOSTON. 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 Walcott, Charles D. (Charles Doolittle), 1850-1927. Washington, : Govt. Print. Off.

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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherwashi, bookyear1912