{"id":431383,"date":"2018-01-22T16:07:11","date_gmt":"2018-01-22T20:07:11","guid":{"rendered":"https:\/\/www.sciencedaily.com\/releases\/2018\/01\/180122150711.htm"},"modified":"2018-01-22T16:07:11","modified_gmt":"2018-01-22T20:07:11","slug":"kicking-an-old-can-of-worms-the-origin-of-the-head-in-annelids","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=431383","title":{"rendered":"Kicking an old can of worms &#8212; the origin of the head in annelids"},"content":{"rendered":"<p>Researchers have described an exceptionally well-preserved new fossil species of bristle worm called Kootenayscolex barbarensis. Discovered from the 508-million-year-old Marble Canyon fossil site in the Burgess Shale in Kootenay National Park, the new species helps rewrite our understanding of the origin of the head in annelids, a highly diverse group of animals which includes today&#8217;s leeches and earthworms. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Researchers have described an exceptionally well-preserved new fossil species of bristle worm called Kootenayscolex barbarensis. Discovered from the 508-million-year-old Marble Canyon fossil site in the Burgess Shale in Kootenay National Park, the new &#8230;<\/p>\n","protected":false},"author":61,"featured_media":615444,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-431383","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/431383","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/users\/61"}],"replies":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=431383"}],"version-history":[{"count":1,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/431383\/revisions"}],"predecessor-version":[{"id":431384,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/431383\/revisions\/431384"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/media\/615444"}],"wp:attachment":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=431383"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=431383"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=431383"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}