Science News Flash
Permian Mass Extinction Date Narrows
- Author: Vários
- Narrator: Vários
- Publisher: Podcast
- Duration: 0:21:23
- More information
Informações:
Synopsis
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
