Further Evidence for Unusual Geomagnetic Field Behavior Around the Precambrian-Cambrian Boundary from new Siberian paleomagnetic and magnetostratigraphic data

Sergey Rud'ko1, Andrey Shatsillo2, Vladimir Pavlov2, Yves Gallet3 and Nikolay Kouznetsov1, (1)Geological Institute RAS, Moscow, Russia, (2)Institute of Physics of the Earth RAS, Moscow, Russia, (3)CNRS, Paris Cedex 16, France