FIGURE 9. Example of perforated inner whorls of a shell. 1. Translucent view of the gastropod shell after segmentation. 2. View towards the inner whorls where some holes may occur. 3. Enlarged view of a hole in the shell.
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FIGURE 9. Example of perforated inner whorls of a shell. 1. Translucent view of the gastropod shell after segmentation. 2. View towards the inner whorls where some holes may occur. 3. Enlarged view of a hole in the shell.
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