Fig. 1From: A simple method for taxon-specific purification of diatom frustules from ocean sediments using a cell sorterLocation and core profile of the studied samples. a Map showing the location of the drilling site (IODP Expedition 382 Site U1538). APF: Antarctic Polar Front, SAF: Subantarctic Front, STF: Subtropical Front. b Horizons of the six samples analyzed in this study (red triangles) together with lithology and magnetic susceptibility (Weber et al. 2021)Back to article page