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Comment on "Impact ejecta layer from the mid-Devonian: possible connection to global mass extinctions" |
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| Authors: | Racki Grzegorz Koeberl Christian |
| Institution: | Department of Earth Sciences, University of Silesia, PL-41-200, Sosnowiec, Poland. racki@us.edu.pl |
| Abstract: | |
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| 本文献已被 PubMed 等数据库收录！ | |