div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: imageslibrarywisceduimageslibrarywisceduEcoNatResEFacsWiGeologiccarbon 14 in the dated samples ACKNOWLEDGMENTS I thank DM Mickelson WN Mode and JA Attig for reviewing src=https:reader034vdocumentinreader034viewer20220518235fed79b5940d6c10ca42d4e4html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: imageslibrarywisceduimageslibrarywisceduEcoNatResEFacsWiGeologiccarbon 14 in the dated samples ACKNOWLEDGMENTS I thank DM Mickelson WN Mode and JA Attig for reviewing src=https:reader034vdocumentinreader034viewer20220518235fed79b5940d6c10ca42d4e4html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: imageslibrarywisceduimageslibrarywisceduEcoNatResEFacsWiGeologiccarbon 14 in the dated samples ACKNOWLEDGMENTS I thank DM Mickelson WN Mode and JA Attig for reviewing src=https:reader034vdocumentinreader034viewer20220518235fed79b5940d6c10ca42d4e4html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 4button div class=ts-image amp-img class=ts-thumb alt=Page 4: imageslibrarywisceduimageslibrarywisceduEcoNatResEFacsWiGeologiccarbon 14 in the dated samples ACKNOWLEDGMENTS I thank DM Mickelson WN Mode and JA Attig for reviewing src=https:reader034vdocumentinreader034viewer20220518235fed79b5940d6c10ca42d4e4html5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdiv