. Chapters on the natural history of the United States. Zoology. (The oldest Fig. 13. Chlamydoselachus anguine us. type of existing vertebrates.) Drawn by the Author after 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 Shufeldt, Robert W. (Robert Wilson), 1850-1934; Natural Science Association of America, New York. New York, Studer Bros

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectzoology, bookyear1897