Science News Flash
Permian Mass Extinction Date Narrows
- Autor: Vários
- Narrador: Vários
- Editora: Podcast
- Duração: 0:21:23
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You might have seen: Science Daily, "Date and Rate of Earth's Most Extreme Extinction Pinpointed: Results Stem from Largest Ever Examination of Fossil Marine Species" Nov 17, 2011; http://www.sciencedaily.com/releases/2011/11/111117143955.htm
