. The Danish Ingolf-expedition. Marine animals -- Arctic regions; Scientific expeditions; Arctic regions. I'lKKIl'KDIA THOB ICIC \ be explained as a result of differences in temperature. With our present knowledge it is. however, difficult to say whether the different degree in the sculpturation of the plates, "i the morpho logical differences pointed ou1 above, are due to difference oi temperature. The present material does not contain bo young stages .1- 11 of the preceding species. Nevertheless, the Bmaller specimens Bhow parallel stages in a retrograde development of the rostrum. In.
. The Danish Ingolf-expedition. Marine animals -- Arctic regions; Scientific expeditions; Arctic regions. I'lKKIl'KDIA THOB ICIC \ be explained as a result of differences in temperature. With our present knowledge it is. however, difficult to say whether the different degree in the sculpturation of the plates, "i the morpho logical differences pointed ou1 above, are due to difference oi temperature. The present material does not contain bo young stages .1- 11 of the preceding species. Nevertheless, the Bmaller specimens Bhow parallel stages in a retrograde development of the rostrum. In. 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 Danish Ingolf-Expedition (1895-1896); Københavns universitet. Zoologisk museum. Copenhagen H. Hagerup
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Keywords: ., bookcentury1800, bookdecade1890, booksu, booksubjectarcticregions
