. Biology of the vertebrates : a comparative study of man and his animal allies. Vertebrates; Vertebrates -- Anatomy; Anatomy, Comparative. 22 Biology of the Vertebrates using 200 small boats, are engaged for from two to four hours on the ebb tide of every calm day during the nine months from August to April of each year in dredging for amphioxus for the market. The catch averages about 2600 pounds, well over a ton for each calm day during the nine months of the fishing season and a total of hundreds of tons of amphioxus are taken during the year!" Rostrum—=. \\ Buccal Hood Buccal Cirri D
. Biology of the vertebrates : a comparative study of man and his animal allies. Vertebrates; Vertebrates -- Anatomy; Anatomy, Comparative. 22 Biology of the Vertebrates using 200 small boats, are engaged for from two to four hours on the ebb tide of every calm day during the nine months from August to April of each year in dredging for amphioxus for the market. The catch averages about 2600 pounds, well over a ton for each calm day during the nine months of the fishing season and a total of hundreds of tons of amphioxus are taken during the year!" Rostrum—=. \\ Buccal Hood Buccal Cirri Dorsal Fin Rays Photoreceptors in Nerve Cord Atriopore \ Ventral Fin \ Gonads r \ V xMetapleural Fold Ventral Fin Rays Notochord Dorsal Fin • Intestine. 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 Walter, Herbert Eugene, b. 1867; Sayles, Leonard Perkins, 1902-. New York : Macmillan Co.
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Keywords: ., bookcentury1900, booksubjectanatomycomparative, booksubjectverte
