http://www.news.toronto.edu/human%E2%80%99s-oldest-ancestor-found-burgess-shale
Thanks for the links, and here is another link for many images of Burgess Shale fossils and as you go down the display, fossils of other ages and places.
https://www.google.com/search?q=burgess+shales+fossils+images&biw=1600&bih=775&tbm=isch&tbo=u&source=univ&sa=X&ei=dAqNVYubBIbg-QGq7IagCw&ved=0CB0QsAQ