Distinct ages and mantle sources for Southern Ocean oceanic plateaus - Peter C. Davidson; Jörg Geldmacher; Yuji Ichiyama; Jia Liu; Folkmar Hauff; Anthony A.P. Koppers; Daniel E. Heaton; Daniel A. Frick; Kaj Hoernle; Odysseas A. Archontikis; Sietske J. Batenburg; Peter Bijl; et al. (Earth and Planetary Science Letters, 2026)