Snails of Land and Sea

Snails of Land and Sea

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Describes the evolution and anatomy of different types of land and sea snails and explains how they are beneficial and harmful to man.... 21 Shell of the edible snail Helix pomatica 22 Liver fluke and its intermediary snail host 22 Fossil shell impressions in stone 24 Drawing of a snail in a French zoological work of 1551 26 Bivalve (oyster) and univalve (snail) shells 27 Diagramanbsp;...

Title:Snails of Land and Sea
Author:Hilda Simon
Publisher:Random House Books for Young Readers - 1976


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