div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: University of Wisconsin–MadisonimageslibrarywisceduEcoNatResEFacsNAPCNAPC · geologic and ecologic history and its location at the crossroads of several North American src=https:reader034vdocumentsmxreader034viewer20220502105f5c92e7e2915373092ae593html5thumbnails1jpg 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: University of Wisconsin–MadisonimageslibrarywisceduEcoNatResEFacsNAPCNAPC · geologic and ecologic history and its location at the crossroads of several North American src=https:reader034vdocumentsmxreader034viewer20220502105f5c92e7e2915373092ae593html5thumbnails2jpg 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: University of Wisconsin–MadisonimageslibrarywisceduEcoNatResEFacsNAPCNAPC · geologic and ecologic history and its location at the crossroads of several North American src=https:reader034vdocumentsmxreader034viewer20220502105f5c92e7e2915373092ae593html5thumbnails3jpg 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: University of Wisconsin–MadisonimageslibrarywisceduEcoNatResEFacsNAPCNAPC · geologic and ecologic history and its location at the crossroads of several North American src=https:reader034vdocumentsmxreader034viewer20220502105f5c92e7e2915373092ae593html5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 5button div class=ts-image amp-img class=ts-thumb alt=Page 5: University of Wisconsin–MadisonimageslibrarywisceduEcoNatResEFacsNAPCNAPC · geologic and ecologic history and its location at the crossroads of several North American src=https:reader034vdocumentsmxreader034viewer20220502105f5c92e7e2915373092ae593html5thumbnails5jpg width=142 height=106 layout=responsive amp-img divdiv