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Progress in Earth and Planetary Science
Fig. 5 | Progress in Earth and Planetary Science

Fig. 5

From: Paleoceanography of the northwestern Pacific across the Early–Middle Pleistocene boundary (Marine Isotope Stages 20–18)

Fig. 5

Western Pacific sea-surface temperature (SST) records for a subarctic ODP Site 882 based on alkenones (Martínez-García et al. 2010), b the Chiba Composite Section (CbCS) based on G. bulloides δ18O (Suganuma et al. 2018; Haneda et al. 2020a) and Mg/Ca-based temperature (this study), c ODP Site 1146 in the South China Sea based on alkenones (Herbert et al. 2010), and d tropical ODP Site 871 based on Mg/Ca (Dyez and Ravelo 2014); in comparison with e principal component scores for the CbCS, f, g proxies from the Yimaguan and Luochuan sections of the Chinese Loess Plateau showing f stacked grain size and g stacked magnetic susceptibility records (Hao et al. 2012), h benthic δ18Ow of Elderfield et al. (2012) (blue) and benthic δ18O stack of Lisiecki and Raymo (2005) (orange)

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