Ultra-high geomagnetic field reversal frequency around the Precambrian-Cambrian transition ?
Vladimir Pavlov1, Yves Gallet2, Andrey Shatsillo1 and Nikolay Kouznetsov3, (1)Institute of Physics of the Earth RAS, Moscow, Russia, (2)Institut de Physique du Globe de Paris, Paris, France, (3)Geological Institute RAS, Moscow, Russia