Japan Sea surface paleoceanography and productivity variations through the Middle Pleistocene Transition

Data of the major planktic foraminifera percentage abundance from Site U1426 are generated for the period covering ~1400 to 600 ka are available in the sheet ‘U1426PF’. The clay mineral data of Site U1426 for the period covering ~1400 to 600 ka are available in the sheet ‘U1426 clay’. The clay mineral data of Site U1423 for the period covering ~1200 to 620 ka are available in the sheet ‘U1423 clay’.