. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. C. M. CHILD. that the piece rolls up spirally on its longitudinal axis. Such a case is shown in Fig. 17 ; here the inner and outer coils of the spiral are on the same level at the outer end of the piece. Fig. 19 shows a spirally coiled piece in which the inner coils are higher than the outer. Figs. 18 and 20 represent longitudinal sections of one end of these pieces and Fig. 2 i a transverse sec- tion. The Figs. 11—21 represent only the chief types resulting from pieces like Fig. 10. All possible intermediate forms and modif
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. C. M. CHILD. that the piece rolls up spirally on its longitudinal axis. Such a case is shown in Fig. 17 ; here the inner and outer coils of the spiral are on the same level at the outer end of the piece. Fig. 19 shows a spirally coiled piece in which the inner coils are higher than the outer. Figs. 18 and 20 represent longitudinal sections of one end of these pieces and Fig. 2 i a transverse sec- tion. The Figs. 11—21 represent only the chief types resulting from pieces like Fig. 10. All possible intermediate forms and modifi- FIG. 13. FIG. 15. FIG. j 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 Marine Biological Laboratory (Woods Hole, Mass. ); Marine Biological Laboratory (Woods Hole, Mass. ). Annual report 1907/08-1952; Lillie, Frank Rattray, 1870-1947; Moore, Carl Richard, 1892-; Redfield, Alfred Clarence, 1890-1983. Woods Hole, Mass. : Marine Biological Laboratory
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Keywords: ., bookauthorlilliefrankrat, booksubjectbiology, booksubjectzoology
