Fig. 1From: Millennial-scale oscillations in the Kuroshio–Oyashio boundary during MIS 19 based on the radiolarian record from the Chiba composite section, central JapanMaps showing a major ocean currents around Japan, b summer sea-surface temperatures around the Boso Peninsula, and c simplified geological map (Kazaoka et al. 2015). Red stars in (c) indicate locations of the Urajiro, Yanagawa, Yoro River, Yoro-Tabuchi, and Kokusabata sections that comprise the Chiba composite section (CbCS)Back to article page