Secondary ion mass spectrometry (SIMS) U–Pb data for unknowns and reference material Temora 2. The age of the Sääksjärvi impact structure (Finland): reconciling the timing of small impacts in crystalline basement with that of regional basin development KennyGavin G. MänttäriIrmeli SchmiederMartin WhitehouseMartin J. NemchinAlexander A. BellucciJeremy J. MerleRenaud E. 2020 Supplementary data tables: Secondary ion mass spectrometry (SIMS) U–Pb data for unknowns and reference material Temora 2.