The technology of man : A visual history
Phylum Chordata evolved in ancient seas over 510 million years ago, as evidenced by fossils discovered in the Burgess Shales. Examines the unifying characteristics and their amazing evolutionary story.
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| Natura: | Libro |
| Lingua: | Undetermined |
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New York
Holt, Rinehart and Winston
1979
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| Thư viện lưu trữ: | Trung tâm Học liệu Trường Đại học Cần Thơ |
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| Riassunto: | Phylum Chordata evolved in ancient seas over 510 million years ago, as evidenced by fossils discovered in the Burgess Shales. Examines the unifying characteristics and their amazing evolutionary story. |
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