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Trace fossils and the Cambrian explosion |
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| Authors: | Budd G E Jensen S |
| Affiliation: | Dept of Earth Sciences, Historical Geology & Palaeontology, Uppsala University, Norbyv?gen 22, S-752 36 Uppsala, Sweden. |
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| 本文献已被 PubMed 等数据库收录！ | |
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