Fig. 13From: Intermediate field directions recorded in Pliocene basalts in Styria (Austria): evidence for cryptochron C2r.2r-1a Clusters of virtual geomagnetic poles from Styria. b 39Ar/40Ar-ages with 2 sigma errors from individual samples are shown together with their weighted mean and error band in comparison with the geomagnetic instability time scale (Singer 2014; Ogg et al. 2016)Back to article page