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出版Siri Scientific Press, 2012
ISBN09567795499780956779540
URLhttp://books.google.com.hk/books?id=16Zed-dC1OYC&hl=&source=gbs_api
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註釋Fossil arachnids date back more than 400 million years to the Silurian period, making them one of the first animal groups to appear in terrestrial ecosystems. This book provides information on what the arachnids are and their relationships to one another.