10.1594/PANGAEA.988449Li, KeKeLiTian, JunJunTian0000-0002-4842-7076PANGAEA2026Neodymium isotopesPacific deep western currentthe Mid-Pleistocene TransitionEvent labelLatitude of eventLongitude of eventDate/Time of eventSample code/labelDepth, compositeAGENeodymium-143/Neodymium-144 ratioε-Neodymiumε-Neodymium, standard errorDrilling/drill rigDSDP/ODP/IODP sample designationSee commentMulti-collector inductively coupled plasma mass spectrometer (MC-ICP-MS), ThermoFisher Scientific, Neptune PlusLeg181Leg198Joides Resolution1998-09-14T23:55:00/2001-09-17T13:30:00Dataset10.1016/j.gloplacha.2025.10522910.1126/science.122129475 data pointstext/tab-separated-valuesCreative Commons Attribution 4.0 InternationalThe table presents the 143Nd/144Nd ratios measured from bulk sediment at ODP Sites 181-1123 and 198-1208, together with corresponding sample identifiers, depths, and ages. These ratios were converted to εNd values using a chondritic reference of 143Nd/144Nd = 0.512638. All analyses were conducted using MC-ICP-MS at the State Key Laboratory of Marine Geology, Tongji University.158.20158-171.49898-41.78636.12716South Pacific OceanNorth Pacific Ocean