[S-EM17] 地磁気・古地磁気・岩石磁気

[SEM17-14] Ediacaran to Cambrian diversification triggered by lack of protection from cosmic radiation

*Gunther Kletetschka¹, Marian Takáč², Daniel Vondrák² (1. University of Alaska Fairbanks, Geophysical Institute, USA, 2. Charles University, Faculty of Natural Science, Prague, Czechia)

キーワード：Paleomagnetism, Ediacaran-Cambrian radiation, Geomagnetic field intensity, Cosmic ray flux, Acraman impact crater, Biological evolution