Publication Sample-type Sample-ID Group-ID Sample Lat(DD) Long(DD) Elev(masl) Thickn(cm) Density(g/cm3) Shield 10Be-conc(at/g) 10Be-unc(at/g) 10Be-std 26Al-conc(at/g) 26Al-unc(at/g) 26Al-std 14C-conc(at/g) 14C-unc(at/g) Sampl-year Publ-10-age(yr) Publ-10-unc(yr) Publ-26-age(yr) Publ-26-unc(yr) Publ-14-age(yr) Publ-14-unc(yr) 10Be-age(yr) 10-ext-unc(yr) 10-int-unc(yr) 26Al-age(yr) 26-ext-unc(yr) 26-int-unc(yr) 14C-age(yr) 14-ext-unc(yr) 14-int-unc(yr) Extra-publ Dulfer et al. (2021) boulder Dulf2021-1 Dulf2021-A RM18-01 55.42032 -123.07016 1641 2 2.65 0.999628 195136 7608 STD11 - - - - - 2018 12000 800 - - - - 10914 783 427 - - - - - - - Dulfer et al. (2021) boulder Dulf2021-2 Dulf2021-A RM18-02 55.42313 -123.06363 1681 2 2.7 1 195296 6549 STD11 - - - - - 2018 12200 700 - - - - 10566 728 355 - - - - - - - Dulfer et al. (2021) boulder Dulf2021-3 Dulf2021-A RM18-03 55.42379 -123.06308 1669 1 2.7 1 196956 6333 STD11 - - - - - 2018 12200 700 - - - - 10666 728 344 - - - - - - - Dulfer et al. (2021) boulder Dulf2021-4 Dulf2021-A RM18-04 55.42119 -123.05166 1596 2 2.7 1 206163 17357 STD11 - - - - - 2018 13000 1300 - - - - 11994 1243 1013 - - - - - - - Dulfer et al. (2021) boulder Dulf2021-5 Dulf2021-B RM18-05 55.13156 -121.39724 1926 1 2.65 1 288168 8213 STD11 - - - - - 2018 14000 900 - - - - 12928 861 370 - - - - - - - Dulfer et al. (2021) boulder Dulf2021-6 Dulf2021-B RM18-06 55.13133 -121.39766 1925 2 2.65 0.999712 414377 11169 STD11 - - - - - 2018 20800 1200 - - - - 18693 1235 506 - - - - - - - Dulfer et al. (2021) boulder Dulf2021-7 Dulf2021-B RM18-07 55.13148 -121.39854 1916 2 2.65 0.999103 306371 10080 STD11 - - - - - 2018 15800 1000 - - - - 13996 960 462 - - - - - - - Dulfer et al. (2021) boulder Dulf2021-8 Dulf2021-B RM18-08 55.13159 -121.39853 1918 4 2.65 0.999545 331120 10657 STD11 - - - - - 2018 17400 1000 - - - - 15328 1047 495 - - - - - - - Reference: Dulfer HE, Margold M, Engel Z, Braucher R, Aumaître G, Bourlès D, Keddadouche K, 2021. Using 10Be dating to determine when the Cordilleran ice sheet stopped flowing over the Canadian Rocky Mountains. Quaternary Research 102, 222-233. https://doi.org/10.1017/qua.2020.122 Data comments: Sampling year based on sample names. Group ID based on publication (Table 1). expage.github.io - data from expage-202610