. A contribution to the embryology and phylogeny of the pycnogonids ... Pycnogonida. JS. f/ <x^^ L V^ae-^^ V^ iH. - f^^ l^. 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 Morgan, Thomas Hunt, 1866-1945. [Baltimore]

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Keywords: ., bookcentury1800, bookdecade1890, bookpublisherbalti, bookyear1890