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I. On Parallel Relations of the Classes of Vertebrates, and on some characteristics of the reptilian birds. II. The Classification of Animals based on the Principle of Cephalization. (From the American Journal of Science and Arts.).
James Dwight DANA
出版1863
URLhttp://books.google.com.hk/books?id=57FYAAAAcAAJ&hl=&source=gbs_api
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