div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader042vdocumentsnetreader042viewer20220408105e50d682f63ec43a13743068html5page1jpg target=_blank img data-url=spiral-below-the-keel-the-subsutural-flexure-is-of-the-angulated-type-and-affordshtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: biologyburkewashingtonedubiologyburkewashingtoneduconuscatalogue · spiral below the keel The subsutural flexure is of the angulated type and affords a ready means of loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsnetreader042viewer20220408105e50d682f63ec43a13743068html5thumbnails1jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader042vdocumentsnetreader042viewer20220408105e50d682f63ec43a13743068html5page2jpg target=_blank img data-url=spiral-below-the-keel-the-subsutural-flexure-is-of-the-angulated-type-and-affordshtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: biologyburkewashingtonedubiologyburkewashingtoneduconuscatalogue · spiral below the keel The subsutural flexure is of the angulated type and affords a ready means of loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsnetreader042viewer20220408105e50d682f63ec43a13743068html5thumbnails2jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imagea href=https:reader042vdocumentsnetreader042viewer20220408105e50d682f63ec43a13743068html5page3jpg target=_blank img data-url=spiral-below-the-keel-the-subsutural-flexure-is-of-the-angulated-type-and-affordshtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: biologyburkewashingtonedubiologyburkewashingtoneduconuscatalogue · spiral below the keel The subsutural flexure is of the angulated type and affords a ready means of loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsnetreader042viewer20220408105e50d682f63ec43a13743068html5thumbnails3jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imagea href=https:reader042vdocumentsnetreader042viewer20220408105e50d682f63ec43a13743068html5page4jpg target=_blank img data-url=spiral-below-the-keel-the-subsutural-flexure-is-of-the-angulated-type-and-affordshtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: biologyburkewashingtonedubiologyburkewashingtoneduconuscatalogue · spiral below the keel The subsutural flexure is of the angulated type and affords a ready means of loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsnetreader042viewer20220408105e50d682f63ec43a13743068html5thumbnails4jpg width=140 height=200 adivdiv