div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentpalaeontological-association-vertebrates-of-any-geological-period-from-the-ordovicianhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Palaeontological Association · vertebrates of any geological period from the Ordovician onwards Their importance depends on their setting within the general framework of ideas which loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsusreader034viewer20220503055f6e0c1841900a41717f091dhtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentpalaeontological-association-vertebrates-of-any-geological-period-from-the-ordovicianhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: Palaeontological Association · vertebrates of any geological period from the Ordovician onwards Their importance depends on their setting within the general framework of ideas which loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsusreader034viewer20220503055f6e0c1841900a41717f091dhtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentpalaeontological-association-vertebrates-of-any-geological-period-from-the-ordovicianhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: Palaeontological Association · vertebrates of any geological period from the Ordovician onwards Their importance depends on their setting within the general framework of ideas which loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...