div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=distance-learning-courses-and-adult-education-the-open-the-530-million-year-oldhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Distance Learning Courses and Adult Education - The Open The 530-million-year-old fossil Pikaia is sufficiently similar to the lancelets to suggest that it too is a chordate loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentsusreader036viewer20220814065f159f6f2a2e5a1cc633b3a1html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=distance-learning-courses-and-adult-education-the-open-the-530-million-year-oldhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: Distance Learning Courses and Adult Education - The Open The 530-million-year-old fossil Pikaia is sufficiently similar to the lancelets to suggest that it too is a chordate loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentsusreader036viewer20220814065f159f6f2a2e5a1cc633b3a1html5thumbnails2jpg width=140 height=200 divdiv
