Medd, OM, Otter, LM, Williams, IS, Stern, RA, Förster, MW, Eggins, SM, Rodriguez‐Sanz, L, Abram, NJ, He, M, Ellwood, MJ, Hargreaves, JA, Fallon, SJ and Knowles, BM (2024) Matrix corrected SIMS in situ oxygen isotope analyses of marine shell aragonite for high resolution seawater temperature reconstructions. Geochemistry, Geophysics, Geosystems, 25(11). doi:10.1029/2024GC011577