. Text-book of zoology for junior students. Zoology. ECHINODEEMATA. Ill depths in the sea. Many of the deep-sea forms exhibit singular modifications of structure. Some Holothurians [, Sipiapta) bur- row in sand or mud ; others are free. Many attain a consideral^le Fi<j. 70.—Anchor-shaped spicules of Synapta, and the plates to which these are attached. Magniiied 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 origina
. Text-book of zoology for junior students. Zoology. ECHINODEEMATA. Ill depths in the sea. Many of the deep-sea forms exhibit singular modifications of structure. Some Holothurians [, Sipiapta) bur- row in sand or mud ; others are free. Many attain a consideral^le Fi<j. 70.—Anchor-shaped spicules of Synapta, and the plates to which these are attached. Magniiied 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 Nicholson, Henry Alleyne, 1844-1899. New York, American Book Co
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectzoology, bookyear1885
