. Cephalopoda. Cephalopoda. membranous fold connects the apex of the body with the median part of their posterior margin. This is noteworthy, since the corresponding part of other young Oegopsida is also strictly membranous (cf. Figures 65 and 189). Reduction of this part could easily cause the formation of a sub- terminal fin. (275;. 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 Naef, Adolf. Jerusalem : Israel Program fo


. Cephalopoda. Cephalopoda. membranous fold connects the apex of the body with the median part of their posterior margin. This is noteworthy, since the corresponding part of other young Oegopsida is also strictly membranous (cf. Figures 65 and 189). Reduction of this part could easily cause the formation of a sub- terminal fin. (275;. 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 Naef, Adolf. Jerusalem : Israel Program for Scientific Translations


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Keywords: ., bookcentury1900, bookcollectionbiodivers, booksubjectcephalopoda