. A manual of zoology. Zoology. /. CRUSTACEA: COPEPODA. 421 or complete, of a circulatory system, and the absence of gills are all evidences against the view which woul J consider them primitive. Order I. Eucopepoda. The forms to which the foregoing description will apply are the Euco- pepoda, and include many species, which often occur in enormous numbers in both fresh and salt water, forming the larger proportion of the plank- ton. They thus furnish the most important food supply not only for fishes. Fig, Please note that these images are extracted from scanned page images that may hav
. A manual of zoology. Zoology. /. CRUSTACEA: COPEPODA. 421 or complete, of a circulatory system, and the absence of gills are all evidences against the view which woul J consider them primitive. Order I. Eucopepoda. The forms to which the foregoing description will apply are the Euco- pepoda, and include many species, which often occur in enormous numbers in both fresh and salt water, forming the larger proportion of the plank- ton. They thus furnish the most important food supply not only for fishes. Fig, 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 Hertwig, Richard, 1850-1937; Kingsley, J. S. (John Sterling), 1854-1929. New York, H. Holt and Company
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectzoology, bookyear1902
