div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentspero-01-2013-7-15-howard-j-spero-jelle-bijma2-david-w-lea-and-ann-dhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Spero 01 · 2013 7 15 · Howard J Spero Jelle Bijma2 David W Lea and Ann D Russell Department of Geology University Of California Davis Davis California 95616 USA loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsinreader036viewer2022071523613cf4c44c23507cb635b6a2html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentspero-01-2013-7-15-howard-j-spero-jelle-bijma2-david-w-lea-and-ann-dhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: Spero 01 · 2013 7 15 · Howard J Spero Jelle Bijma2 David W Lea and Ann D Russell Department of Geology University Of California Davis Davis California 95616 USA loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsinreader036viewer2022071523613cf4c44c23507cb635b6a2html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentspero-01-2013-7-15-howard-j-spero-jelle-bijma2-david-w-lea-and-ann-dhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: Spero 01 · 2013 7 15 · Howard J Spero Jelle Bijma2 David W Lea and Ann D Russell Department of Geology University Of California Davis Davis California 95616 USA loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsinreader036viewer2022071523613cf4c44c23507cb635b6a2html5thumbnails3jpg width=140 height=200 divdivdiv...