Fig. 4From: A paleomagnetic record of the early Matuyama chron including the Réunion subchron and the onset Olduvai boundary: High-resolution magnetostratigraphy and insights from transitional geomagnetic fieldsRock-magnetic results. Day diagram of hysteresis parameters from selected specimens. SD single domain, PSD pseudo-single domain, MD multi-domain. Domain state boundaries are drawn after Dunlop (2002)Back to article page