Illustrations of the Anatonnj and of Shells 483 



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9 10 11 



13 



14 



17 



20 



23 



27 



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18 21 



24 



15 



^B^ 



19 22 25 



28 



29 



16 



32 



35 



30 



26 



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33 



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36 



38 



31 



34 37 



PLATE 123 



39 



