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 Sampl-year Publ-10-age(yr) Publ-10-unc(yr) Publ-26-age(yr) Publ-26-unc(yr) 10Be-age(yr) 10-ext-unc(yr) 10-int-unc(yr) 26Al-age(yr) 26-ext-unc(yr) 26-int-unc(yr) Extra-publ Johnson et al. (2019) cobble John2019-1 John2019-A P11.10.1 -74.41088 -62.55615 848 3.56 2.7 0.9891 2671406 35777 07KNSTD 0 0 0 2011 236496 15188 - - 246706 16545 3516 - - - - Johnson et al. (2019) cobble John2019-2 John2019-B P11.10.9 -74.41257 -62.54507 932 3.41 2.7 1 2644633 25595 07KNSTD 0 0 0 2011 213184 13450 - - 221949 14631 2272 - - - - Johnson et al. (2019) bedrock John2019-3 John2019-C P11.11.2 -74.57140 -62.47893 675 4.78 2.7 1 2333525 46671 07KNSTD 0 0 0 2011 242586 16066 - - 253596 17504 5407 - - - - Johnson et al. (2019) cobble John2019-4 John2019-C P11.11.3 -74.57103 -62.47970 671 2.03 2.7 0.9999 2377494 71325 07KNSTD 0 0 0 2011 242417 17058 - - 253189 18487 8097 - - - - Johnson et al. (2019) bedrock John2019-5 John2019-D P11.11.4 -74.57352 -62.48075 628 2.03 2.7 0.9974 3701561 111047 07KNSTD 0 0 0 2011 410521 30157 - - 429656 32828 14378 - - - - Johnson et al. (2019) cobble John2019-6 John2019-D P11.11.5 -74.57395 -62.48167 607 2.3 2.7 0.9993 1646541 49396 07KNSTD 0 0 0 2011 175953 12173 - - 183721 13180 5773 - - - - Johnson et al. (2019) bedrock John2019-7 John2019-D P11.11.6 -74.57395 -62.48167 607 1.84 2.7 0.9993 1481276 44438 07KNSTD 0 0 0 2011 156869 10801 - - 163805 11692 5121 - - - - Johnson et al. (2019) bedrock John2019-8 John2019-D P11.14.2 -74.57412 -62.48402 585 2.89 2.7 0.9944 1558972 17429 07KNSTD 0 0 0 2011 171525 10754 - - 179244 11735 2096 - - - - Johnson et al. (2019) bedrock John2019-9 John2019-D P11.14.4 -74.57402 -62.48407 589 1.81 2.7 0.9944 3113787 30501 07KNSTD 0 0 0 2011 353747 23142 - - 370152 25352 3983 - - - - Johnson et al. (2019) bedrock John2019-10 John2019-D P11.14.5 -74.57420 -62.48312 593 2.86 2.7 0.9941 1217907 11973 07KNSTD 0 0 0 2011 131687 8142 - - 137544 8878 1400 - - - - Johnson et al. (2019) bedrock John2019-11 John2019-E P11.14.1 -74.57452 -62.48812 510 3.6 2.7 0.9773 757007 15140 07KNSTD 0 0 0 2011 89651 5712 - - 93750 6214 1920 - - - - Johnson et al. (2019) bedrock John2019-12 John2019-F P11.12.3 -74.55353 -62.47033 868 3.65 2.7 0.9998 2449472 51313 07KNSTD 0 0 0 2011 209426 13823 - - 218233 14997 4830 - - - - Johnson et al. (2019) bedrock John2019-13 John2019-F P11.12.4 -74.55363 -62.47023 864 4.73 2.7 0.9998 4535574 90711 07KNSTD 0 0 0 2011 412790 28560 - - 431202 31153 9624 - - - - Johnson et al. (2019) cobble John2019-14 John2019-F P11.12.5 -74.55363 -62.47023 864 3.5 2.7 0.9956 4634551 139037 07KNSTD 0 0 0 2011 420012 30931 - - 438525 33583 14709 - - - - Johnson et al. (2019) bedrock John2019-15 John2019-F P11.12.6 -74.55322 -62.47200 875 3.05 2.7 1 5399077 51310 07KNSTD 0 0 0 2011 488454 33061 - - 510204 36209 5523 - - - - Johnson et al. (2019) cobble John2019-16 John2019-F P11.8.1 -74.55333 -62.47062 875 3.75 2.7 1 1689977 33800 07KNSTD 0 0 0 2011 141279 9119 - - 147093 9882 3053 - - - - Johnson et al. (2019) cobble John2019-17 John2019-F P11.8.3 -74.55303 -62.47162 873 4.8 2.7 0.9994 7112755 142255 07KNSTD 0 0 0 2011 685963 50974 - - 718864 55999 17299 - - - - Johnson et al. (2019) cobble John2019-18 John2019-G P11.13.1 -74.54987 -62.59057 690 3.8 2.7 0.9990 5390695 52174 07KNSTD 0 0 0 2011 597790 41653 - - 627247 45919 7130 - - - - Johnson et al. (2019) bedrock John2019-19 John2019-G P11.13.2 -74.54987 -62.59057 690 2.82 2.7 0.9980 2136923 29448 07KNSTD 0 0 0 2011 214442 13714 - - 223897 14949 3265 - - - - Johnson et al. (2019) bedrock John2019-23 John2019-G P11.13.9 -74.55033 -62.59088 663 1.93 2.7 0.9973 1966109 19271 07KNSTD 0 0 0 2011 200268 12598 - - 209058 13740 2160 - - - - Johnson et al. (2019) bedrock John2019-20 John2019-H P11.13.5 -74.54652 -62.59190 768 2.35 2.7 0.9975 2860826 25850 07KNSTD 0 0 0 2011 269827 17242 - - 281513 18813 2731 - - - - Johnson et al. (2019) cobble John2019-21 John2019-H P11.13.7 -74.54567 -62.59338 795 3.62 2.7 0.9815 2189942 35282 07KNSTD 0 0 0 2011 203541 13104 - - 212319 14257 3609 - - - - Johnson et al. (2019) cobble John2019-22 John2019-H P11.13.8 -74.54567 -62.59338 795 3.13 2.7 0.9996 883649 8683 07KNSTD 0 0 0 2011 77826 4747 - - 81078 5159 813 - - - - Johnson et al. (2019) cobble John2019-24 John2019-I P11.15.3 -74.32927 -62.58247 1141 2.8 2.7 0.9874 4562918 46701 07KNSTD 0 0 0 2011 315591 20470 - - 327809 22234 3646 - - - - Johnson et al. (2019) bedrock John2019-25 John2019-J P11.15.5 -74.32803 -62.60282 1104 2.26 2.7 0.9997 3784443 43680 07KNSTD 0 0 0 2011 262421 16858 - - 272569 18294 3370 - - - - Johnson et al. (2019) bedrock John2019-26 John2019-K P11.15.7 -74.33068 -62.60778 1055 2.29 2.7 0.9998 4023577 38914 07KNSTD 0 0 0 2011 293691 18913 - - 305326 20560 3190 - - - - Johnson et al. (2019) cobble John2019-27 John2019-L P11.17.4 -74.26462 -62.03957 909 2.88 2.7 0.9996 239229 4123 07KNSTD 0 0 0 2011 18621 1150 - - 19401 1247 336 - - - - Johnson et al. (2019) cobble John2019-28 John2019-L P11.17.5 -74.26372 -62.04163 937 2.97 2.7 0.9996 1937199 22696 07KNSTD 0 0 0 2011 152605 9539 - - 158786 10358 1936 - - - - Johnson et al. (2019) cobble John2019-29 John2019-L P11.17.6 -74.26347 -62.04312 952 2.41 2.7 0.9994 3350426 28317 07KNSTD 0 0 0 2011 266642 17000 - - 277601 18508 2517 - - - - Johnson et al. (2019) bedrock John2019-30 John2019-M P11.6.3 -74.54750 -62.42967 850 3.25 2.7 1 3561642 71233 07KNSTD 0 0 0 2011 316789 21383 - - 330387 23257 7185 - - - - Johnson et al. (2019) cobble John2019-31 John2019-M P11.6.4 -74.54750 -62.42967 850 3.31 2.7 1 2035685 40714 07KNSTD 0 0 0 2011 174951 11389 - - 182201 12350 3815 - - - - Johnson et al. (2019) cobble John2019-32 John2019-M P11.6.6 -74.54470 -62.42358 822 2.44 2.7 0.9996 1760501 17060 07KNSTD 0 0 0 2011 153357 9530 - - 159661 10360 1611 - - - - Johnson et al. (2019) cobble John2019-33 John2019-M P11.6.7A -74.54342 -62.42290 798 4.15 2.7 0.9977 2401937 48039 07KNSTD 0 0 0 2011 220963 14554 - - 230532 15819 4887 - - - - Johnson et al. (2019) cobble John2019-34 John2019-M P11.6.7B -74.54342 -62.42290 798 4.04 2.7 0.9977 2937838 58757 07KNSTD 0 0 0 2011 273538 18260 - - 285513 19869 6138 - - - - Reference: Johnson JS, Nichols KA, Goehring BM, Balco G, Schaefer JM, 2019. Abrupt mid-Holocene ice loss in the western Weddell Sea embayment of Antarctica. Earth and Planetary Science Letters 518, 127-135. Data comments: All sample data present in publication. Group ID based on sample location and geomorphology. expage.github.io - data from expage-202306