. Beginners zoology. Zoology. — A Sea Urchin with spines removed, the limy plates showing the knobs on which the spines Fig. 63. — Section oe Sea Urchin with soft parts removed, showing the jaws which bear the teeth protruding in Fig. 62. its food tube is longer than that of a starfish, just as the food tube of a sheep, whose food digests slowly, is much longer than that of a 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
. Beginners zoology. Zoology. — A Sea Urchin with spines removed, the limy plates showing the knobs on which the spines Fig. 63. — Section oe Sea Urchin with soft parts removed, showing the jaws which bear the teeth protruding in Fig. 62. its food tube is longer than that of a starfish, just as the food tube of a sheep, whose food digests slowly, is much longer than that of a 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 Coleman, Walter M. Toronto : Macmillan
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Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1920, booksubjectzoology, bookyear1921
