Geomagnetic field behaviour preceding a Superchron: new evidence for a weak Devonian geomagnetic field

Louise Hawkins1, Taslima Anwar2, Valentina Scherbakova3, Andrew John Biggin4, Vadim A Kravchinsky2, Andrei Shatsillo5, James Holt6 and Vladimir Pavlov7, (1)University of Liverpool, Liverpool, United Kingdom, (2)University of Alberta, Edmonton, AB, Canada, (3)Borok Geophysical Observatory, IPE RAS, Borok, Russia, (4)University of Liverpool, Liverpool, L69, United Kingdom, (5)Schmidt Institute of Physics of the Earth RAS, Moscow, Russia, (6)University of Liverpool, Institute for Risk and Uncertainty, Liverpool, United Kingdom, (7)Institute of Physics of the Earth RAS, Moscow, Russia
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